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Consolidated Schedule of Investments - Investments (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Investments at cost $ 721,248 $ 453,837
Investments at fair value $ 720,026 $ 458,075
NAV % 226.10% 186.70%
Money Market Funds, Unrestricted Investment [Member]    
Investments at cost $ 7,066 $ 7,868
Investments at fair value 7,066 7,868
Unrestricted Short Term Investments [Member]    
Investments at cost 7,066 7,868
Investments at fair value $ 7,066 $ 7,868
NAV % 2.20% 3.20%
Money Market Funds, Restricted Investments [Member]    
Investments at cost $ 2,788 $ 1,359
Investments at fair value 2,788 1,359
Restricted Short Term Investments [Member]    
Investments at cost 2,788 1,359
Investments at fair value $ 2,788 $ 1,359
NAV % 0.90% 0.60%
Non-affiliate [Member]    
Investments at cost $ 721,248 $ 452,387
Investments at fair value $ 720,026 $ 458,075
NAV % 226.10% 186.70%
Non-affiliate [Member] | Warrant [Member]    
Investments at cost $ 14,790 $ 10,023
Investments at fair value $ 29,712 $ 20,200
NAV % 9.40% 8.20%
Non-affiliate [Member] | Debt Investments [Member]    
Investments at cost $ 701,074 $ 441,885
Investments at fair value $ 686,458 $ 437,317
NAV % 215.50% 178.30%
Non-affiliate [Member] | Other Long-Term Investments [Member]    
Investments at cost $ 1,200 $ 0
Investments at fair value $ 1,300 $ 200
NAV % 0.40% 0.10%
Non-affiliate [Member] | Preferred and Common Stock [Member]    
Investments at cost   $ 479
Investments at fair value   $ 358
Non-affiliate [Member] | Equity Securities [Member]    
Investments at cost $ 4,184  
Investments at fair value $ 2,556  
NAV % 0.80% 0.10%
Controlled Affiliate [Member]    
Investments at cost   $ 1,450
Investments at fair value   $ 0
NAV %   0.00%
Controlled Affiliate [Member] | Other Long-Term Investments [Member]    
Investments at cost   $ 1,450
Investments at fair value   $ 0
Consumer-related Technologies [Member] | Interior Define, Inc. [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 13.50% 9.75%
Margin 6.50% 6.50%
Floor 9.75% 9.75%
Ceiling Rate 0.00% 0.00%
ETP 4.00% 4.00%
Maturity Date Jan. 01, 2026 Jan. 01, 2026
Principal Amount $ 2,963 $ 6,000
Investments at cost 2,886 5,775
Investments at fair value $ 0 $ 5,775
Consumer-related Technologies [Member] | Interior Define, Inc. [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 13.50% 9.75%
Margin 6.50% 6.50%
Floor 9.75% 9.75%
Ceiling Rate 0.00% 0.00%
ETP 4.00% 4.00%
Maturity Date Jan. 01, 2026 Jan. 01, 2026
Principal Amount $ 3,210 $ 6,500
Investments at cost 3,151 6,397
Investments at fair value 0 6,397
Consumer-related Technologies [Member] | Interior Define, Inc. [Member] | Preferred Stock Warrants [Member]    
Investments at cost 103 103
Investments at fair value $ 0 $ 103
Number of Shares (in shares) 553,710 553,710
Consumer-related Technologies [Member] | Divergent Technologies, Inc. [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 11.25%  
Margin 6.00%  
Floor 9.50%  
Ceiling Rate 11.25%  
ETP 3.00%  
Maturity Date Jul. 01, 2027  
Principal Amount $ 1,250  
Investments at cost 1,238  
Investments at fair value $ 1,238  
Consumer-related Technologies [Member] | Divergent Technologies, Inc. [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 11.25%  
Margin 6.00%  
Floor 9.50%  
Ceiling Rate 11.25%  
ETP 3.00%  
Maturity Date Jul. 01, 2027  
Principal Amount $ 3,750  
Investments at cost 3,478  
Investments at fair value 3,478  
Consumer-related Technologies [Member] | Divergent Technologies, Inc. [Member] | Preferred Stock Warrants [Member]    
Investments at cost 56  
Investments at fair value $ 233  
Number of Shares (in shares) 31,966  
Consumer-related Technologies [Member] | Divergent Technologies, Inc. [Member] | Term Loan, Prime Index Three [Member]    
Cash Rate 11.25%  
Margin 6.00%  
Floor 9.50%  
Ceiling Rate 11.25%  
ETP 3.00%  
Maturity Date Jul. 01, 2027  
Principal Amount $ 3,750  
Investments at cost 3,715  
Investments at fair value $ 3,715  
Consumer-related Technologies [Member] | Divergent Technologies, Inc. [Member] | Term Loan, Prime Index, Four [Member]    
Cash Rate 11.25%  
Margin 6.00%  
Floor 9.50%  
Ceiling Rate 11.25%  
ETP 3.00%  
Maturity Date Jul. 01, 2027  
Principal Amount $ 1,250  
Investments at cost 1,238  
Investments at fair value $ 1,238  
Consumer-related Technologies [Member] | Divergent Technologies, Inc. [Member] | Term Loan, Prime Index, Five [Member]    
Cash Rate 11.25%  
Margin 6.00%  
Floor 9.50%  
Ceiling Rate 11.25%  
ETP 3.00%  
Maturity Date Jul. 01, 2027  
Principal Amount $ 3,750  
Investments at cost 3,715  
Investments at fair value $ 3,715  
Consumer-related Technologies [Member] | Divergent Technologies, Inc. [Member] | Term Loan, Prime Index, Six [Member]    
Cash Rate 11.25%  
Margin 6.00%  
Floor 9.50%  
Ceiling Rate 11.25%  
ETP 3.00%  
Maturity Date Jul. 01, 2027  
Principal Amount $ 1,250  
Investments at cost 1,238  
Investments at fair value $ 1,238  
Consumer-related Technologies [Member] | Divergent Technologies, Inc. [Member] | Term Loan, Prime Index, Seven [Member]    
Cash Rate 11.25%  
Margin 6.00%  
Floor 9.50%  
Ceiling Rate 11.25%  
ETP 3.00%  
Maturity Date Jan. 01, 2028  
Principal Amount $ 3,750  
Investments at cost 3,698  
Investments at fair value $ 3,698  
Consumer-related Technologies [Member] | Divergent Technologies, Inc. [Member] | Term Loan, Prime Index, Eight [Member]    
Cash Rate 11.25%  
Margin 6.00%  
Floor 9.50%  
Ceiling Rate 11.25%  
ETP 3.00%  
Maturity Date Jan. 01, 2028  
Principal Amount $ 3,750  
Investments at cost 3,698  
Investments at fair value $ 3,698  
Consumer-related Technologies [Member] | Lyrical Foods, Inc [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 10.00% 10.00%
Margin 6.75% 6.75%
Floor 10.00% 10.00%
Ceiling Rate 0.00% 0.00%
ETP 0.00% 9.75%
Maturity Date Sep. 01, 2027 Jan. 01, 2024
Principal Amount $ 2,500 $ 2,500
Investments at cost 2,588 2,480
Investments at fair value $ 2,279 $ 2,480
Consumer-related Technologies [Member] | NextCar Holding Company, Inc [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 12.75% 9.00%
Margin 5.75% 5.75%
Floor 9.00% 9.00%
Ceiling Rate 0.00% 0.00%
ETP 2.00% 10.10%
Maturity Date Dec. 30, 2022 Jan. 01, 2026
Principal Amount $ 2,000 $ 2,000
Investments at cost 1,981 1,920
Investments at fair value $ 1,890 $ 1,920
Consumer-related Technologies [Member] | NextCar Holding Company, Inc [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 12.75% 9.00%
Margin 5.75% 5.75%
Floor 9.00% 9.00%
Ceiling Rate 0.00% 0.00%
ETP 2.00% 10.10%
Maturity Date Dec. 30, 2022 Jan. 01, 2026
Principal Amount $ 5,000 $ 5,000
Investments at cost 4,943 4,935
Investments at fair value 4,715 4,935
Consumer-related Technologies [Member] | NextCar Holding Company, Inc [Member] | Preferred Stock Warrants [Member]    
Investments at cost 197 47
Investments at fair value $ 17 $ 47
Number of Shares (in shares) 1,261,253 310,463
Consumer-related Technologies [Member] | NextCar Holding Company, Inc [Member] | Term Loan, Prime Index Three [Member]    
Cash Rate 12.75%  
Margin 5.75%  
Floor 9.00%  
Ceiling Rate 0.00%  
ETP 2.00%  
Maturity Date Dec. 30, 2022  
Principal Amount $ 2,500  
Investments at cost 2,477  
Investments at fair value $ 2,363  
Consumer-related Technologies [Member] | NextCar Holding Company, Inc [Member] | Term Loan, Prime Index, Four [Member]    
Cash Rate 12.75%  
Margin 5.75%  
Floor 9.00%  
Ceiling Rate 0.00%  
ETP 2.00%  
Maturity Date Dec. 30, 2022  
Principal Amount $ 3,000  
Investments at cost 2,971  
Investments at fair value $ 2,835  
Consumer-related Technologies [Member] | NextCar Holding Company, Inc [Member] | Term Loan, Prime Index, Five [Member]    
Cash Rate 12.75%  
Margin 5.75%  
Floor 9.00%  
Ceiling Rate 0.00%  
ETP 2.00%  
Maturity Date Dec. 30, 2022  
Principal Amount $ 2,500  
Investments at cost 2,459  
Investments at fair value $ 2,345  
Consumer-related Technologies [Member] | NextCar Holding Company, Inc [Member] | Term Loan, Prime Index, Six [Member]    
Cash Rate 12.75%  
Margin 5.75%  
Floor 9.00%  
Ceiling Rate 0.00%  
ETP 2.00%  
Maturity Date Dec. 30, 2022  
Principal Amount $ 2,500  
Investments at cost 2,459  
Investments at fair value $ 2,345  
Consumer-related Technologies [Member] | NextCar Holding Company, Inc [Member] | Term Loan, Prime Index, Eight [Member]    
Cash Rate 12.75%  
Margin 5.75%  
Floor 9.00%  
Ceiling Rate 0.00%  
ETP 2.00%  
Maturity Date Dec. 30, 2022  
Principal Amount $ 5,000  
Investments at cost 4,914  
Investments at fair value $ 4,688  
Consumer-related Technologies [Member] | NextCar Holding Company, Inc [Member] | Term Loan, Prime Index, Nine [Member]    
Cash Rate 12.75%  
Margin 5.75%  
Floor 9.00%  
Ceiling Rate 0.00%  
ETP 2.00%  
Maturity Date Dec. 30, 2022  
Principal Amount $ 2,500  
Investments at cost 2,456  
Investments at fair value 2,342  
Consumer-related Technologies [Member] | Aerofarms, Inc. [Member] | Preferred Stock Warrants [Member]    
Investments at cost 61  
Investments at fair value $ 74  
Number of Shares (in shares) 201,537  
Consumer-related Technologies [Member] | Primary Kids, Inc [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 14.25% 10.50%
Margin 7.25% 7.25%
Floor 10.50% 10.50%
Ceiling Rate 0.00% 0.00%
ETP 3.00% 3.00%
Maturity Date Mar. 01, 2025 Mar. 01, 2025
Principal Amount $ 2,700 $ 3,000
Investments at cost 2,673 2,961
Investments at fair value $ 2,673 $ 2,961
Consumer-related Technologies [Member] | Primary Kids, Inc [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 14.25% 10.50%
Margin 7.25% 7.25%
Floor 10.50% 10.50%
Ceiling Rate 0.00% 0.00%
ETP 3.00% 3.00%
Maturity Date Mar. 01, 2025 Mar. 01, 2025
Principal Amount $ 2,700 $ 3,000
Investments at cost 2,673 2,961
Investments at fair value 2,673 2,961
Consumer-related Technologies [Member] | Primary Kids, Inc [Member] | Preferred Stock Warrants [Member]    
Investments at cost 57 57
Investments at fair value $ 429 $ 51
Number of Shares (in shares) 553,778 553,778
Consumer-related Technologies [Member] | Primary Kids, Inc [Member] | Term Loan, Prime Index Three [Member]    
Cash Rate 14.25% 10.50%
Margin 7.25% 7.25%
Floor 10.50% 10.50%
Ceiling Rate 0.00% 0.00%
ETP 3.00% 3.00%
Maturity Date Sep. 01, 2025 Sep. 01, 2025
Principal Amount $ 3,000 $ 3,000
Investments at cost 2,967 2,955
Investments at fair value $ 2,967 $ 2,955
Consumer-related Technologies [Member] | Alula Holdings, Inc [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 13.75% 10.00%
Margin 6.75% 6.75%
Floor 10.00% 10.00%
Ceiling Rate 0.00% 0.00%
ETP 3.00% 3.00%
Maturity Date Jan. 01, 2025 Jan. 01, 2025
Principal Amount $ 5,000 $ 5,000
Investments at cost 4,966 4,949
Investments at fair value $ 4,966 $ 4,949
Consumer-related Technologies [Member] | Alula Holdings, Inc [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 13.75% 10.00%
Margin 6.75% 6.75%
Floor 10.00% 10.00%
Ceiling Rate 0.00% 0.00%
ETP 3.00% 3.00%
Maturity Date Jan. 01, 2025 Jan. 01, 2025
Principal Amount $ 5,000 $ 5,000
Investments at cost 4,966 4,935
Investments at fair value 4,966 4,935
Consumer-related Technologies [Member] | Alula Holdings, Inc [Member] | Preferred Stock Warrants [Member]    
Investments at cost 93 93
Investments at fair value $ 64 $ 70
Number of Shares (in shares) 20,000 20,000
Consumer-related Technologies [Member] | Alula Holdings, Inc [Member] | Term Loan, Prime Index Three [Member]    
Cash Rate 13.75% 10.00%
Margin 6.75% 6.75%
Floor 10.00% 10.00%
Ceiling Rate 0.00% 0.00%
ETP 3.00% 3.00%
Maturity Date Jan. 01, 2025 Jan. 01, 2025
Principal Amount $ 3,000 $ 3,000
Investments at cost 2,979 2,969
Investments at fair value $ 2,979 $ 2,969
Consumer-related Technologies [Member] | Alula Holdings, Inc [Member] | Term Loan, Prime Index, Four [Member]    
Cash Rate 13.75% 10.00%
Margin 6.75% 6.75%
Floor 10.00% 10.00%
Ceiling Rate 0.00% 0.00%
ETP 3.00% 3.00%
Maturity Date Dec. 01, 2025 Dec. 01, 2025
Principal Amount $ 1,000 $ 1,000
Investments at cost 976 968
Investments at fair value $ 976 968
Consumer-related Technologies [Member] | Alula Holdings, Inc [Member] | Term Loan, Prime Index, Five [Member]    
Cash Rate 13.75%  
Margin 6.75%  
Floor 10.00%  
Ceiling Rate 0.00%  
ETP 3.00%  
Maturity Date Feb. 01, 2026  
Principal Amount $ 1,000  
Investments at cost 977  
Investments at fair value 977  
Consumer-related Technologies [Member] | Aterian, Inc [Member] | Common Stock Warrants [Member]    
Investments at cost 195 195
Investments at fair value $ 0 $ 1
Number of Shares (in shares) 76,923 76,923
Consumer-related Technologies [Member] | Quip NYC Inc [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate   11.25%
Margin   8.00%
Floor   11.25%
Ceiling Rate   0.00%
ETP   3.00%
Maturity Date   Apr. 01, 2026
Principal Amount   $ 10,000
Investments at cost   9,639
Investments at fair value   9,639
Consumer-related Technologies [Member] | Quip NYC Inc [Member] | Preferred Stock Warrants [Member]    
Investments at cost $ 325 324
Investments at fair value $ 534 $ 503
Number of Shares (in shares) 6,191 6,191
Consumer-related Technologies [Member] | Better Place Forests Co. [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 13.75%  
Margin 6.25%  
Floor 9.50%  
Ceiling Rate 0.00%  
ETP 1.85%  
Maturity Date Oct. 01, 2025  
Principal Amount $ 2,500  
Investments at cost 2,474  
Investments at fair value $ 1,916  
Consumer-related Technologies [Member] | Better Place Forests Co. [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 13.75% 9.50%
Margin 6.25% 6.25%
Floor 9.50% 9.50%
Ceiling Rate 0.00% 0.00%
ETP 1.85% 1.85%
Maturity Date Jul. 01, 2025 Jul. 01, 2025
Principal Amount $ 5,000 $ 5,000
Investments at cost 4,951 4,928
Investments at fair value 3,834 4,928
Consumer-related Technologies [Member] | Better Place Forests Co. [Member] | Preferred Stock Warrants [Member]    
Investments at cost 26 23
Investments at fair value $ 0 $ 23
Number of Shares (in shares) 10,690 9,353
Consumer-related Technologies [Member] | Unagi, Inc [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 15.25% 11.00%
Margin 7.75% 7.75%
Floor 11.00% 11.00%
Ceiling Rate 0.00% 0.00%
ETP 0.00% 0.00%
Maturity Date Jul. 01, 2025 Jul. 01, 2025
Principal Amount $ 1,250 $ 1,250
Investments at cost 1,236 1,234
Investments at fair value $ 1,236 $ 1,234
Consumer-related Technologies [Member] | Unagi, Inc [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 15.25% 11.00%
Margin 7.75% 7.75%
Floor 11.00% 11.00%
Ceiling Rate 0.00% 0.00%
ETP 0.00% 0.00%
Maturity Date Jul. 01, 2025 Jul. 01, 2025
Principal Amount $ 2,500 $ 2,500
Investments at cost 2,473 2,446
Investments at fair value 2,473 2,446
Consumer-related Technologies [Member] | Unagi, Inc [Member] | Preferred Stock Warrants [Member]    
Investments at cost 32 25
Investments at fair value $ 22 $ 24
Number of Shares (in shares) 171,081 134,421
Consumer-related Technologies [Member] | Unagi, Inc [Member] | Term Loan, Prime Index Three [Member]    
Cash Rate 15.25%  
Margin 7.75%  
Floor 11.00%  
Ceiling Rate 0.00%  
ETP 0.00%  
Maturity Date Jul. 01, 2025  
Principal Amount $ 1,250  
Investments at cost 1,236  
Investments at fair value 1,236  
Consumer-related Technologies [Member] | Caastle, Inc [Member] | Preferred Stock Warrants [Member]    
Investments at cost 68 $ 68
Investments at fair value $ 1,069 $ 823
Number of Shares (in shares) 268,591 268,591
Consumer-related Technologies [Member] | Havenly, Inc. [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 12.50%  
Margin 5.00%  
Floor 5.00%  
Ceiling Rate 0.00%  
ETP 4.00%  
Maturity Date Mar. 01, 2027  
Principal Amount $ 3,000  
Investments at cost 1,623  
Investments at fair value $ 1,623  
Consumer-related Technologies [Member] | Havenly, Inc. [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 12.50%  
Margin 5.00%  
Floor 5.00%  
Ceiling Rate 0.00%  
ETP 4.00%  
Maturity Date Mar. 01, 2027  
Principal Amount $ 2,000  
Investments at cost 1,082  
Investments at fair value 1,082  
Consumer-related Technologies [Member] | Havenly, Inc. [Member] | Common Stock Warrants [Member]    
Investments at cost 2,947  
Investments at fair value $ 2,947  
Number of Shares (in shares) 1,312,500  
Consumer-related Technologies [Member] | Havenly, Inc. [Member] | Term Loan, Prime Index Three [Member]    
Cash Rate 11.00%  
Margin 3.50%  
Floor 10.50%  
Ceiling Rate 0.00%  
ETP 7.78%  
Maturity Date Feb. 01, 2028  
Principal Amount $ 2,813  
Investments at cost 2,813  
Investments at fair value $ 2,813  
Consumer-related Technologies [Member] | Havenly, Inc. [Member] | Term Loan, Prime Index, Four [Member]    
Cash Rate 11.00%  
Margin 3.50%  
Floor 10.50%  
Ceiling Rate 0.00%  
ETP 7.78%  
Maturity Date Feb. 01, 2028  
Principal Amount $ 2,813  
Investments at cost 2,813  
Investments at fair value $ 2,813  
Consumer-related Technologies [Member] | CAMP NYC, Inc [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 14.75% 10.50%
Margin 7.25% 7.25%
Floor 10.50% 10.50%
Ceiling Rate 0.00% 0.00%
ETP 3.00% 3.00%
Maturity Date May 01, 2026 May 01, 2026
Principal Amount $ 3,500 $ 3,500
Investments at cost 3,461 3,430
Investments at fair value 3,461 3,430
Consumer-related Technologies [Member] | CAMP NYC, Inc [Member] | Preferred Stock Warrants [Member]    
Investments at cost 20 22
Investments at fair value $ 61 $ 22
Number of Shares (in shares) 17,605 17,605
Consumer-related Technologies [Member] | Updater, Inc [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate   12.00%
Margin   5.75%
Floor   12.00%
Ceiling Rate   14.00%
ETP   0.56%
Maturity Date   Dec. 20, 2024
Principal Amount   $ 5,000
Investments at cost   4,961
Investments at fair value   $ 4,961
Consumer-related Technologies [Member] | Updater, Inc [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate   12.00%
Margin   5.75%
Floor   12.00%
Ceiling Rate   14.00%
ETP   0.56%
Maturity Date   Dec. 20, 2024
Principal Amount   $ 5,000
Investments at cost   4,961
Investments at fair value   4,961
Consumer-related Technologies [Member] | Updater, Inc [Member] | Common Stock Warrants [Member]    
Investments at cost $ 34 34
Investments at fair value $ 42 $ 31
Number of Shares (in shares) 108,333 108,333
Consumer-related Technologies [Member] | Updater, Inc [Member] | Term Loan, Prime Index Three [Member]    
Cash Rate   12.00%
Margin   5.75%
Floor   12.00%
Ceiling Rate   14.00%
ETP   0.56%
Maturity Date   Dec. 20, 2024
Principal Amount   $ 10,000
Investments at cost   9,922
Investments at fair value   $ 9,922
Consumer-related Technologies [Member] | Clara Foods Co [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 12.75% 9.00%
Margin 5.75% 5.75%
Floor 9.00% 9.00%
Ceiling Rate 0.00% 0.00%
ETP 5.50% 5.50%
Maturity Date Aug. 01, 2025 Aug. 01, 2025
Principal Amount $ 2,500 $ 2,500
Investments at cost 2,482 2,476
Investments at fair value $ 2,482 $ 2,476
Consumer-related Technologies [Member] | Clara Foods Co [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 12.75% 9.00%
Margin 5.75% 5.75%
Floor 9.00% 9.00%
Ceiling Rate 0.00% 0.00%
ETP 5.50% 5.50%
Maturity Date Aug. 01, 2025 Aug. 01, 2025
Principal Amount $ 2,500 $ 2,500
Investments at cost 2,482 2,476
Investments at fair value 2,482 2,476
Consumer-related Technologies [Member] | Clara Foods Co [Member] | Preferred Stock Warrants [Member]    
Investments at cost 30 30
Investments at fair value $ 125 $ 368
Number of Shares (in shares) 46,745 46,745
Consumer-related Technologies [Member] | Getaround, Inc [Member] | Preferred Stock Warrants [Member]    
Investments at cost   $ 450
Investments at fair value   $ 367
Number of Shares (in shares)   651,040
Consumer-related Technologies [Member] | SnagAJob.com, Inc [Member] | Common Stock [Member]    
Investments at cost $ 8 $ 9
Investments at fair value $ 83 $ 83
Number of Shares (in shares) 82,974 82,974
Consumer-related Technologies [Member] | MyForest Foods Co [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 14.25%  
Margin 6.75%  
Floor 10.00%  
Ceiling Rate 0.00%  
ETP 3.00%  
Maturity Date Oct. 01, 2025  
Principal Amount $ 2,500  
Investments at cost 2,477  
Investments at fair value $ 2,477  
Consumer-related Technologies [Member] | MyForest Foods Co [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 14.25%  
Margin 6.75%  
Floor 10.00%  
Ceiling Rate 0.00%  
ETP 3.00%  
Maturity Date Oct. 01, 2025  
Principal Amount $ 5,000  
Investments at cost 4,954  
Investments at fair value 4,954  
Consumer-related Technologies [Member] | MyForest Foods Co [Member] | Preferred Stock Warrants [Member]    
Investments at cost 29  
Investments at fair value $ 37  
Number of Shares (in shares) 143  
Consumer-related Technologies [Member] | Optoro, Inc. [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 13.25%  
Margin 6.25%  
Floor 9.50%  
Ceiling Rate 0.00%  
ETP 4.00%  
Maturity Date Aug. 01, 2027  
Principal Amount $ 2,500  
Investments at cost 2,347  
Investments at fair value 2,347  
Consumer-related Technologies [Member] | Optoro, Inc. [Member] | Preferred Stock Warrants [Member]    
Investments at cost 104  
Investments at fair value $ 104  
Number of Shares (in shares) 6,600  
Biotechnology Sector [Member]    
Investments at cost $ 193,372 $ 109,899
Investments at fair value $ 195,006 $ 107,902
Biotechnology Sector [Member] | Avalo Therapeutics, Inc. [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 13.75% 9.50%
Margin 625.00% 6.25%
Floor 9.50% 9.50%
Ceiling Rate 0.00% 0.00%
ETP 3.00% 3.00%
Maturity Date Jan. 01, 2025 Jan. 01, 2025
Principal Amount $ 2,885 $ 5,000
Investments at cost 2,823 4,909
Investments at fair value $ 2,750 $ 4,909
Biotechnology Sector [Member] | Avalo Therapeutics, Inc. [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 13.75% 9.50%
Margin 625.00% 6.25%
Floor 9.50% 9.50%
Ceiling Rate 0.00% 0.00%
ETP 3.00% 3.00%
Maturity Date Jan. 01, 2025 Jan. 01, 2025
Principal Amount $ 2,885 $ 5,000
Investments at cost 2,853 4,909
Investments at fair value 2,777 4,909
Biotechnology Sector [Member] | Avalo Therapeutics, Inc. [Member] | Common Stock Warrants [Member]    
Investments at cost 311 311
Investments at fair value $ 0 $ 27
Number of Shares (in shares) 26,442 317,306
Biotechnology Sector [Member] | Avalo Therapeutics, Inc. [Member] | Term Loan, Prime Index Three [Member]    
Cash Rate 13.75% 9.50%
Margin 625.00% 6.25%
Floor 9.50% 9.50%
Ceiling Rate 0.00% 0.00%
ETP 3.00% 3.00%
Maturity Date Jan. 01, 2025 Jan. 01, 2025
Principal Amount $ 1,442 $ 2,500
Investments at cost 1,411 2,454
Investments at fair value $ 1,374 $ 2,454
Biotechnology Sector [Member] | Avalo Therapeutics, Inc. [Member] | Term Loan, Prime Index, Four [Member]    
Cash Rate 13.75% 9.50%
Margin 625.00% 6.25%
Floor 9.50% 9.50%
Ceiling Rate 0.00% 0.00%
ETP 3.00% 3.00%
Maturity Date Feb. 01, 2025 Feb. 01, 2025
Principal Amount $ 2,885 $ 5,000
Investments at cost 2,821 4,906
Investments at fair value $ 2,748 $ 4,906
Biotechnology Sector [Member] | Avalo Therapeutics, Inc. [Member] | Term Loan, Prime Index, Five [Member]    
Cash Rate 13.75% 9.50%
Margin 625.00% 6.25%
Floor 9.50% 9.50%
Ceiling Rate 0.00% 0.00%
ETP 3.00% 3.00%
Maturity Date Feb. 01, 2025 Feb. 01, 2025
Principal Amount $ 2,885 $ 5,000
Investments at cost 2,821 4,906
Investments at fair value $ 2,748 $ 4,906
Biotechnology Sector [Member] | Avalo Therapeutics, Inc. [Member] | Term Loan, Prime Index, Six [Member]    
Cash Rate 13.75% 9.50%
Margin 625.00% 6.25%
Floor 9.50% 9.50%
Ceiling Rate 0.00% 0.00%
ETP 3.00% 3.00%
Maturity Date Apr. 01, 2025 Apr. 01, 2025
Principal Amount $ 1,442 $ 2,500
Investments at cost 1,408 2,451
Investments at fair value $ 1,371 $ 2,451
Biotechnology Sector [Member] | Avalo Therapeutics, Inc. [Member] | Term Loan, Prime Index, Seven [Member]    
Cash Rate 13.75% 9.50%
Margin 625.00% 6.25%
Floor 9.50% 9.50%
Ceiling Rate 0.00% 0.00%
ETP 3.00% 3.00%
Maturity Date Apr. 01, 2025 Apr. 01, 2025
Principal Amount $ 1,442 $ 2,500
Investments at cost 1,408 2,451
Investments at fair value $ 1,371 $ 2,451
Biotechnology Sector [Member] | Stealth BioTherapeutics Inc. [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 13.00% 8.75%
Margin 5.50% 5.50%
Floor 8.75% 8.75%
Ceiling Rate 0.00% 0.00%
ETP 6.00% 6.00%
Maturity Date Oct. 01, 2025 Oct. 01, 2025
Principal Amount $ 2,500 $ 2,500
Investments at cost 2,457 2,441
Investments at fair value $ 2,457 $ 2,441
Biotechnology Sector [Member] | Stealth BioTherapeutics Inc. [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 13.00% 8.75%
Margin 5.50% 5.50%
Floor 8.75% 8.75%
Ceiling Rate 0.00% 0.00%
ETP 6.00% 6.00%
Maturity Date Oct. 01, 2025 Oct. 01, 2025
Principal Amount $ 5,000 $ 5,000
Investments at cost 4,914 4,631
Investments at fair value 4,914 4,631
Biotechnology Sector [Member] | Stealth BioTherapeutics Inc. [Member] | Common Stock Warrants [Member]    
Investments at cost 264 264
Investments at fair value $ 37 $ 45
Number of Shares (in shares) 318,181 795,455
Biotechnology Sector [Member] | Castle Creek Pharmaceuticals Holdings, Inc. [Member] | Term Loan, LIBOR Index, One [Member]    
Cash Rate   9.30%
Margin   7.50%
Floor   9.30%
Ceiling Rate   0.00%
ETP   5.00%
Maturity Date   Mar. 01, 2024
Principal Amount   $ 5,000
Investments at cost   4,957
Investments at fair value   $ 4,957
Biotechnology Sector [Member] | Castle Creek Pharmaceuticals Holdings, Inc. [Member] | Term Loan, LIBOR Index, Two [Member]    
Cash Rate   9.30%
Margin   7.50%
Floor   9.30%
Ceiling Rate   0.00%
ETP   5.00%
Maturity Date   Mar. 01, 2024
Principal Amount   $ 5,000
Investments at cost   4,957
Investments at fair value   $ 4,957
Biotechnology Sector [Member] | Castle Creek Pharmaceuticals Holdings, Inc. [Member] | Term Loan, LIBOR Index, Three [Member]    
Cash Rate   9.30%
Margin   7.50%
Floor   9.30%
Ceiling Rate   0.00%
ETP   5.00%
Maturity Date   Mar. 01, 2024
Principal Amount   $ 5,000
Investments at cost   4,957
Investments at fair value   $ 4,957
Biotechnology Sector [Member] | Castle Creek Pharmaceuticals Holdings, Inc. [Member] | Term Loan, LIBOR Index, Four [Member]    
Cash Rate   9.30%
Margin   7.50%
Floor   9.30%
Ceiling Rate   0.00%
ETP   5.00%
Maturity Date   Mar. 01, 2024
Principal Amount   $ 5,000
Investments at cost   4,957
Investments at fair value   4,957
Biotechnology Sector [Member] | Castle Creek Biosciences, Inc [Member]    
Cash Rate 12.50%  
Margin 605.00%  
Floor 9.55%  
Ceiling Rate 13.50%  
ETP 5.50%  
Maturity Date May 01, 2026  
Principal Amount $ 5,000  
Investments at cost 4,963  
Investments at fair value $ 4,963  
Biotechnology Sector [Member] | Castle Creek Biosciences, Inc [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 12.50%  
Margin 605.00%  
Floor 9.55%  
Ceiling Rate 13.50%  
ETP 5.50%  
Maturity Date May 01, 2026  
Principal Amount $ 3,000  
Investments at cost 2,978  
Investments at fair value $ 2,978  
Biotechnology Sector [Member] | Castle Creek Biosciences, Inc [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 12.50%  
Margin 605.00%  
Floor 9.55%  
Ceiling Rate 13.50%  
ETP 5.50%  
Maturity Date May 01, 2026  
Principal Amount $ 5,000  
Investments at cost 4,891  
Investments at fair value 4,891  
Biotechnology Sector [Member] | Castle Creek Biosciences, Inc [Member] | Preferred Stock Warrants [Member]    
Investments at cost 214 142
Investments at fair value $ 335 $ 148
Number of Shares (in shares) 7,404 2,428
Biotechnology Sector [Member] | Castle Creek Biosciences, Inc [Member] | Term Loan, Prime Index Three [Member]    
Cash Rate 12.50%  
Margin 605.00%  
Floor 9.55%  
Ceiling Rate 13.50%  
ETP 5.50%  
Maturity Date May 01, 2026  
Principal Amount $ 5,000  
Investments at cost 4,963  
Investments at fair value $ 4,963  
Biotechnology Sector [Member] | Castle Creek Biosciences, Inc [Member] | Term Loan, Prime Index, Four [Member]    
Cash Rate 12.50%  
Margin 605.00%  
Floor 9.55%  
Ceiling Rate 13.50%  
ETP 5.50%  
Maturity Date May 01, 2026  
Principal Amount $ 5,000  
Investments at cost 4,963  
Investments at fair value $ 4,963  
Biotechnology Sector [Member] | Castle Creek Biosciences, Inc [Member] | Term Loan, Prime Index, Five [Member]    
Cash Rate 12.50%  
Margin 605.00%  
Floor 9.55%  
Ceiling Rate 13.50%  
ETP 5.50%  
Maturity Date May 01, 2026  
Principal Amount $ 3,000  
Investments at cost 2,978  
Investments at fair value 2,978  
Biotechnology Sector [Member] | Castle Creek Biosciences, Inc [Member] | Common Stock [Member]    
Investments at cost 250  
Investments at fair value $ 250  
Number of Shares (in shares) 1,162  
Biotechnology Sector [Member] | Corvium, Inc [Member] | Preferred Stock Warrants [Member]    
Investments at cost $ 53 $ 54
Investments at fair value $ 0 $ 0
Number of Shares (in shares) 661,956 661,956
Biotechnology Sector [Member] | Emalex Biosciences, Inc. [Member] | Term Loan, LIBOR Index, One [Member]    
Cash Rate 12.07% 9.75%
Margin 790.00% 7.90%
Floor 9.75% 9.75%
Ceiling Rate 0.00% 0.00%
ETP 5.00% 5.00%
Maturity Date Jun. 01, 2024 Jun. 01, 2024
Principal Amount $ 1,979 $ 2,500
Investments at cost 1,962 2,420
Investments at fair value 1,962 2,420
Biotechnology Sector [Member] | Emalex Biosciences, Inc. [Member] | Preferred Stock Warrants [Member]    
Investments at cost 176 139
Investments at fair value $ 263 $ 162
Number of Shares (in shares) 110,402 92,002
Biotechnology Sector [Member] | Emalex Biosciences, Inc. [Member] | Term Loan, LIBOR Index, Two [Member]    
Cash Rate 12.07% 9.75%
Margin 790.00% 7.90%
Floor 9.75% 9.75%
Ceiling Rate 0.00% 0.00%
ETP 5.00% 5.00%
Maturity Date Jun. 01, 2024 Jun. 01, 2024
Principal Amount $ 1,979 $ 2,500
Investments at cost 1,963 2,472
Investments at fair value $ 1,963 $ 2,472
Biotechnology Sector [Member] | Emalex Biosciences, Inc. [Member] | Term Loan, LIBOR Index, Three [Member]    
Cash Rate 12.07% 9.75%
Margin 790.00% 7.90%
Floor 9.75% 9.75%
Ceiling Rate 0.00% 0.00%
ETP 5.00% 5.00%
Maturity Date Nov. 01, 2025 Nov. 01, 2025
Principal Amount $ 5,000 $ 5,000
Investments at cost 4,923 4,896
Investments at fair value $ 4,923 $ 4,896
Biotechnology Sector [Member] | Emalex Biosciences, Inc. [Member] | Term Loan, LIBOR Index, Four [Member]    
Cash Rate 12.07%  
Margin 790.00%  
Floor 9.75%  
Ceiling Rate 0.00%  
ETP 5.00%  
Maturity Date May 01, 2026  
Principal Amount $ 5,000  
Investments at cost 4,912  
Investments at fair value 4,912  
Biotechnology Sector [Member] | Emalex Biosciences, Inc. [Member] | Common Stock [Member]    
Investments at cost 356  
Investments at fair value $ 356  
Number of Shares (in shares) 32,831  
Biotechnology Sector [Member] | Evelo Biosciences, Inc. [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 11.75%  
Margin 475.00%  
Floor 11.00%  
Ceiling Rate 0.00%  
ETP 4.25%  
Maturity Date Jan. 01, 2028  
Principal Amount $ 15,000  
Investments at cost 14,808  
Investments at fair value $ 14,808  
Biotechnology Sector [Member] | Evelo Biosciences, Inc. [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 11.75%  
Margin 475.00%  
Floor 11.00%  
Ceiling Rate 0.00%  
ETP 4.25%  
Maturity Date Jan. 01, 2028  
Principal Amount $ 10,000  
Investments at cost 9,872  
Investments at fair value 9,872  
Biotechnology Sector [Member] | Evelo Biosciences, Inc. [Member] | Common Stock Warrants [Member]    
Investments at cost 126  
Investments at fair value $ 125  
Number of Shares (in shares) 463,915  
Biotechnology Sector [Member] | Evelo Biosciences, Inc. [Member] | Term Loan, Prime Index Three [Member]    
Cash Rate 11.75%  
Margin 475.00%  
Floor 11.00%  
Ceiling Rate 0.00%  
ETP 4.25%  
Maturity Date Jan. 01, 2028  
Principal Amount $ 6,000  
Investments at cost 5,923  
Investments at fair value $ 5,923  
Biotechnology Sector [Member] | Evelo Biosciences, Inc. [Member] | Term Loan, Prime Index, Four [Member]    
Cash Rate 11.75%  
Margin 475.00%  
Floor 11.00%  
Ceiling Rate 0.00%  
ETP 4.25%  
Maturity Date Jan. 01, 2028  
Principal Amount $ 6,000  
Investments at cost 5,923  
Investments at fair value $ 5,923  
Biotechnology Sector [Member] | Evelo Biosciences, Inc. [Member] | Term Loan, Prime Index, Five [Member]    
Cash Rate 11.75%  
Margin 475.00%  
Floor 11.00%  
Ceiling Rate 0.00%  
ETP 4.25%  
Maturity Date Jan. 01, 2028  
Principal Amount $ 4,000  
Investments at cost 3,949  
Investments at fair value $ 3,949  
Biotechnology Sector [Member] | Evelo Biosciences, Inc. [Member] | Term Loan, Prime Index, Six [Member]    
Cash Rate 11.75%  
Margin 475.00%  
Floor 11.00%  
Ceiling Rate 0.00%  
ETP 4.25%  
Maturity Date Jan. 01, 2028  
Principal Amount $ 4,000  
Investments at cost 3,949  
Investments at fair value $ 3,949  
Biotechnology Sector [Member] | F-Star Therapeutics, Inc [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 13.25% 9.50%
Margin 625.00% 6.25%
Floor 9.50% 9.50%
Ceiling Rate 0.00% 0.00%
ETP 4.00% 4.00%
Maturity Date Jul. 01, 2025 Jul. 01, 2025
Principal Amount $ 2,500 $ 2,500
Investments at cost 2,473 2,463
Investments at fair value $ 2,473 $ 2,463
Biotechnology Sector [Member] | F-Star Therapeutics, Inc [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 13.25% 9.50%
Margin 625.00% 6.25%
Floor 9.50% 9.50%
Ceiling Rate 0.00% 0.00%
ETP 4.00% 4.00%
Maturity Date Apr. 01, 2025 Apr. 01, 2025
Principal Amount $ 2,500 $ 2,500
Investments at cost 2,476 2,465
Investments at fair value 2,476 2,465
Biotechnology Sector [Member] | F-Star Therapeutics, Inc [Member] | Common Stock Warrants [Member]    
Investments at cost 35 36
Investments at fair value $ 0 $ 3
Number of Shares (in shares) 21,120 21,120
Biotechnology Sector [Member] | Imunon, Inc [Member] | Common Stock Warrants [Member]    
Investments at cost $ 66 $ 65
Investments at fair value $ 0 $ 1
Number of Shares (in shares) 16,502 295,053
Biotechnology Sector [Member] | Greenlight Biosciences, Inc [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 13.25% 9.50%
Margin 575.00% 6.25%
Floor 9.00% 9.50%
Ceiling Rate 0.00% 0.00%
ETP 3.00% 4.00%
Maturity Date Jul. 01, 2025 Jul. 01, 2025
Principal Amount $ 2,500 $ 2,500
Investments at cost 2,430 2,475
Investments at fair value $ 2,430 $ 2,475
Biotechnology Sector [Member] | Greenlight Biosciences, Inc [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 13.25% 9.50%
Margin 575.00% 6.25%
Floor 9.00% 9.50%
Ceiling Rate 0.00% 0.00%
ETP 3.00% 4.00%
Maturity Date Jul. 01, 2025 Jul. 01, 2025
Principal Amount $ 5,000 $ 5,000
Investments at cost 4,857 4,850
Investments at fair value 4,857 $ 4,850
Biotechnology Sector [Member] | Greenlight Biosciences, Inc [Member] | Common Stock Warrants [Member]    
Investments at cost 366  
Investments at fair value $ 0  
Number of Shares (in shares) 47,452  
Biotechnology Sector [Member] | IMV Inc [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 13.25% 9.00%
Margin 575.00% 6.25%
Floor 9.00% 9.00%
Ceiling Rate 0.00% 0.00%
ETP 5.00% 5.00%
Maturity Date Jul. 01, 2025 Jul. 01, 2025
Principal Amount $ 2,500 $ 2,500
Investments at cost 2,473 2,462
Investments at fair value $ 2,473 $ 2,462
Biotechnology Sector [Member] | IMV Inc [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 13.25% 9.00%
Margin 575.00% 6.25%
Floor 9.00% 9.00%
Ceiling Rate 0.00% 0.00%
ETP 5.00% 5.00%
Maturity Date Jul. 01, 2025 Jul. 01, 2025
Principal Amount $ 5,000 $ 5,000
Investments at cost 4,946 4,799
Investments at fair value 4,946 4,799
Biotechnology Sector [Member] | IMV Inc [Member] | Common Stock Warrants [Member]    
Investments at cost 67 64
Investments at fair value $ 0 $ 64
Number of Shares (in shares) 39,774 284,090
Biotechnology Sector [Member] | IMV Inc [Member] | Term Loan, Prime Index Three [Member]    
Cash Rate 13.25%  
Margin 575.00%  
Floor 9.00%  
Ceiling Rate 0.00%  
ETP 5.00%  
Maturity Date Jan. 01, 2026  
Principal Amount $ 5,000  
Investments at cost 4,947  
Investments at fair value $ 4,947  
Biotechnology Sector [Member] | IMV Inc [Member] | Term Loan, Prime Index, Four [Member]    
Cash Rate 13.25%  
Margin 575.00%  
Floor 9.00%  
Ceiling Rate 0.00%  
ETP 5.00%  
Maturity Date Jan. 01, 2026  
Principal Amount $ 5,000  
Investments at cost 4,947  
Investments at fair value 4,947  
Biotechnology Sector [Member] | LogicBio, Inc [Member] | Term Loan, LIBOR Index, One [Member]    
Cash Rate   8.75%
Margin   6.25%
Floor   8.75%
Ceiling Rate   0.00%
ETP   4.50%
Maturity Date   Jun. 01, 2024
Principal Amount   $ 4,028
Investments at cost   4,011
Investments at fair value   4,011
Biotechnology Sector [Member] | LogicBio, Inc [Member] | Common Stock Warrants [Member]    
Investments at cost   8
Investments at fair value   $ 0
Number of Shares (in shares)   7,843
Biotechnology Sector [Member] | Mustang Bio, Inc [Member] | Common Stock Warrants [Member]    
Investments at cost 146 $ 146
Investments at fair value $ 0 $ 5
Number of Shares (in shares) 252,161 252,161
Biotechnology Sector [Member] | KSQ Therapeutics, Inc. [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 12.25%  
Margin 475.00%  
Floor 8.50%  
Ceiling Rate 0.00%  
ETP 5.50%  
Maturity Date May 01, 2027  
Principal Amount $ 6,250  
Investments at cost 6,177  
Investments at fair value $ 6,177  
Biotechnology Sector [Member] | KSQ Therapeutics, Inc. [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 12.25%  
Margin 475.00%  
Floor 8.50%  
Ceiling Rate 0.00%  
ETP 5.50%  
Maturity Date May 01, 2027  
Principal Amount $ 6,250  
Investments at cost 6,077  
Investments at fair value 6,077  
Biotechnology Sector [Member] | KSQ Therapeutics, Inc. [Member] | Preferred Stock Warrants [Member]    
Investments at cost 51  
Investments at fair value $ 60  
Number of Shares (in shares) 48,077  
Biotechnology Sector [Member] | Provivi, Inc. [Member] | Term Loan, LIBOR Index, One [Member]    
Cash Rate 12.67% 9.50%
Margin 850.00% 8.50%
Floor 9.50% 9.50%
Ceiling Rate 0.00% 0.00%
ETP 5.50% 5.50%
Maturity Date Dec. 01, 2024 Dec. 01, 2024
Principal Amount $ 4,667 $ 5,000
Investments at cost 4,597 4,935
Investments at fair value 4,597 4,935
Biotechnology Sector [Member] | Provivi, Inc. [Member] | Preferred Stock Warrants [Member]    
Investments at cost 399 278
Investments at fair value $ 648 $ 519
Number of Shares (in shares) 203,017 164,608
Biotechnology Sector [Member] | Provivi, Inc. [Member] | Term Loan, LIBOR Index, Two [Member]    
Cash Rate 12.67% 9.50%
Margin 850.00% 8.50%
Floor 9.50% 9.50%
Ceiling Rate 0.00% 0.00%
ETP 5.50% 5.50%
Maturity Date Dec. 01, 2024 Dec. 01, 2024
Principal Amount $ 4,667 $ 5,000
Investments at cost 4,597 4,935
Investments at fair value $ 4,597 $ 4,935
Biotechnology Sector [Member] | Provivi, Inc. [Member] | Term Loan, LIBOR Index, Three [Member]    
Cash Rate 12.67% 9.50%
Margin 850.00% 8.50%
Floor 9.50% 9.50%
Ceiling Rate 0.00% 0.00%
ETP 5.50% 5.50%
Maturity Date Dec. 01, 2024 Dec. 01, 2024
Principal Amount $ 2,333 $ 2,500
Investments at cost 2,280 2,440
Investments at fair value $ 2,280 $ 2,440
Biotechnology Sector [Member] | Provivi, Inc. [Member] | Term Loan, LIBOR Index, Four [Member]    
Cash Rate 12.67% 9.50%
Margin 850.00% 8.50%
Floor 9.50% 9.50%
Ceiling Rate 0.00% 0.00%
ETP 5.50% 5.50%
Maturity Date Dec. 01, 2024 Dec. 01, 2024
Principal Amount $ 2,333 $ 2,500
Investments at cost 2,280 2,440
Investments at fair value $ 2,280 $ 2,440
Biotechnology Sector [Member] | Provivi, Inc. [Member] | Term Loan, LIBOR Index, Five [Member]    
Cash Rate 12.67% 9.50%
Margin 850.00% 8.50%
Floor 9.50% 9.50%
Ceiling Rate 0.00% 0.00%
ETP 5.50% 5.50%
Maturity Date Dec. 01, 2024 Dec. 01, 2024
Principal Amount $ 2,333 $ 2,500
Investments at cost 2,274 2,430
Investments at fair value $ 2,274 $ 2,430
Biotechnology Sector [Member] | Provivi, Inc. [Member] | Term Loan, LIBOR Index, Six [Member]    
Cash Rate 12.67% 9.50%
Margin 850.00% 8.50%
Floor 9.50% 9.50%
Ceiling Rate 0.00% 0.00%
ETP 5.50% 5.50%
Maturity Date Dec. 01, 2024 Dec. 01, 2024
Principal Amount $ 2,333 $ 2,500
Investments at cost 2,274 2,430
Investments at fair value 2,274 2,430
Biotechnology Sector [Member] | Getaround, Inc [Member] | Common Stock [Member]    
Investments at cost 253  
Investments at fair value $ 57  
Number of Shares (in shares) 87,082  
Biotechnology Sector [Member] | Rocket Pharmaceuticals Corporation [Member] | Common Stock Warrants [Member]    
Investments at cost $ 17 17
Investments at fair value $ 14 $ 9
Number of Shares (in shares) 7,051 7,051
Biotechnology Sector [Member] | Native Microbials, Inc. [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 12.75%  
Margin 525.00%  
Floor 8.50%  
Ceiling Rate 0.00%  
ETP 5.00%  
Maturity Date Nov. 01, 2026  
Principal Amount $ 2,500  
Investments at cost 2,469  
Investments at fair value $ 2,469  
Biotechnology Sector [Member] | Native Microbials, Inc. [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 12.75%  
Margin 525.00%  
Floor 8.50%  
Ceiling Rate 0.00%  
ETP 5.00%  
Maturity Date Nov. 01, 2026  
Principal Amount $ 3,750  
Investments at cost 3,630  
Investments at fair value 3,630  
Biotechnology Sector [Member] | Native Microbials, Inc. [Member] | Preferred Stock Warrants [Member]    
Investments at cost 64  
Investments at fair value $ 162  
Number of Shares (in shares) 103,679  
Biotechnology Sector [Member] | PDS Biotechnology Corporation [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 13.25%  
Margin 575.00%  
Floor 9.75%  
Ceiling Rate 0.00%  
ETP 3.75%  
Maturity Date Sep. 01, 2026  
Principal Amount $ 3,750  
Investments at cost 3,697  
Investments at fair value $ 3,697  
Biotechnology Sector [Member] | PDS Biotechnology Corporation [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 13.25%  
Margin 575.00%  
Floor 9.75%  
Ceiling Rate 0.00%  
ETP 3.75%  
Maturity Date Sep. 01, 2026  
Principal Amount $ 10,000  
Investments at cost 9,701  
Investments at fair value 9,701  
Biotechnology Sector [Member] | PDS Biotechnology Corporation [Member] | Common Stock Warrants [Member]    
Investments at cost 160  
Investments at fair value $ 3,024  
Number of Shares (in shares) 299,848  
Biotechnology Sector [Member] | PDS Biotechnology Corporation [Member] | Term Loan, Prime Index Three [Member]    
Cash Rate 13.25%  
Margin 575.00%  
Floor 9.75%  
Ceiling Rate 0.00%  
ETP 3.75%  
Maturity Date Sep. 01, 2026  
Principal Amount $ 3,750  
Investments at cost 3,697  
Investments at fair value 3,697  
Biotechnology Sector [Member] | Strongbridge U.S. Inc [Member] | Common Stock Warrants [Member]    
Investments at cost   $ 72
Investments at fair value   $ 110
Number of Shares (in shares)   160,714
Biotechnology Sector [Member] | vTv Therapeutics Inc [Member] | Common Stock Warrants [Member]    
Investments at cost 44 $ 44
Investments at fair value $ 0 $ 0
Number of Shares (in shares) 95,293 95,293
Biotechnology Sector [Member] | Xeris Pharmaceuticals, Inc [Member] | Common Stock Warrants [Member]    
Investments at cost $ 72  
Investments at fair value $ 3  
Number of Shares (in shares) 126,000  
Biotechnology Sector [Member] | HESP LLC [Member] | Other Long-Term Investments [Member]    
Investments at cost   $ 1,450
Investments at fair value   $ 0
Biotechnology Sector [Member] | Controlled Affiliate [Member] | Other Long-Term Investments [Member]    
NAV %   0.00%
Medical Device Sector [Member]    
Investments at cost $ 132,803 $ 88,681
Investments at fair value $ 135,960 $ 84,567
Medical Device Sector [Member] | Swift Health Systems Inc. [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 12.25%  
Margin 5.25%  
Floor 9.00%  
Ceiling Rate 0.00%  
ETP 5.00%  
Maturity Date Jul. 01, 2027  
Principal Amount $ 3,500  
Investments at cost 3,454  
Investments at fair value $ 3,454  
Medical Device Sector [Member] | Swift Health Systems Inc. [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 12.25%  
Margin 5.25%  
Floor 9.00%  
Ceiling Rate 0.00%  
ETP 5.00%  
Maturity Date Jul. 01, 2027  
Principal Amount $ 3,500  
Investments at cost 3,349  
Investments at fair value 3,349  
Medical Device Sector [Member] | Swift Health Systems Inc. [Member] | Preferred Stock Warrants [Member]    
Investments at cost 71  
Investments at fair value $ 83  
Number of Shares (in shares) 135,484  
Medical Device Sector [Member] | Embody, Inc. [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 14.00% 9.75%
Margin 6.50% 6.50%
Floor 9.75% 9.75%
Ceiling Rate 0.00% 0.00%
ETP 28.00% 28.00%
Maturity Date Aug. 01, 2026 Aug. 01, 2026
Principal Amount $ 2,500 $ 2,500
Investments at cost 2,482 2,457
Investments at fair value $ 2,482 $ 2,457
Medical Device Sector [Member] | Magnolia Medical Technologies, Inc [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 12.00% 9.75%
Margin 5.00% 5.00%
Floor 9.75% 9.75%
Ceiling Rate 0.00% 0.00%
ETP 4.00% 4.00%
Maturity Date Mar. 01, 2025 Mar. 01, 2025
Principal Amount $ 5,000 $ 5,000
Investments at cost 4,939 4,952
Investments at fair value $ 4,939 $ 4,952
Medical Device Sector [Member] | Magnolia Medical Technologies, Inc [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 12.00% 9.75%
Margin 5.00% 5.00%
Floor 9.75% 9.75%
Ceiling Rate 0.00% 0.00%
ETP 4.00% 4.00%
Maturity Date Mar. 01, 2025 Mar. 01, 2025
Principal Amount $ 5,000 $ 5,000
Investments at cost 4,939 4,952
Investments at fair value 4,939 4,952
Medical Device Sector [Member] | Magnolia Medical Technologies, Inc [Member] | Preferred Stock Warrants [Member]    
Investments at cost 194 91
Investments at fair value $ 385 $ 112
Number of Shares (in shares) 809,931 441,780
Medical Device Sector [Member] | Magnolia Medical Technologies, Inc [Member] | Term Loan, Prime Index Three [Member]    
Cash Rate 12.00% 9.75%
Margin 5.00% 5.00%
Floor 9.75% 9.75%
Ceiling Rate 0.00% 0.00%
ETP 4.00% 4.00%
Maturity Date Mar. 01, 2025 Mar. 01, 2025
Principal Amount $ 5,000 $ 5,000
Investments at cost 4,933 4,944
Investments at fair value $ 4,933 $ 4,944
Medical Device Sector [Member] | Magnolia Medical Technologies, Inc [Member] | Term Loan, Prime Index, Four [Member]    
Cash Rate 12.00% 9.75%
Margin 5.00% 5.00%
Floor 9.75% 9.75%
Ceiling Rate 0.00% 0.00%
ETP 4.00% 4.00%
Maturity Date Mar. 01, 2025 Mar. 01, 2025
Principal Amount $ 5,000 $ 5,000
Investments at cost 4,933 4,944
Investments at fair value $ 4,933 $ 4,944
Medical Device Sector [Member] | Magnolia Medical Technologies, Inc [Member] | Term Loan, Prime Index, Five [Member]    
Cash Rate 12.50%  
Margin 5.00%  
Floor 9.75%  
Ceiling Rate 0.00%  
ETP 4.00%  
Maturity Date Jan. 01, 2027  
Principal Amount $ 5,000  
Investments at cost 4,913  
Investments at fair value $ 4,913  
Medical Device Sector [Member] | Magnolia Medical Technologies, Inc [Member] | Term Loan, Prime Index, Six [Member]    
Cash Rate 12.50%  
Margin 5.00%  
Floor 9.75%  
Ceiling Rate 0.00%  
ETP 4.00%  
Maturity Date Jan. 01, 2027  
Principal Amount $ 5,000  
Investments at cost 4,913  
Investments at fair value $ 4,913  
Medical Device Sector [Member] | InfoBionic, Inc [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 13.25% 9.50%
Margin 6.25% 6.25%
Floor 9.50% 9.50%
Ceiling Rate 0.00% 0.00%
ETP 4.00% 4.00%
Maturity Date Jun. 01, 2025 Jun. 01, 2025
Principal Amount $ 1,000 $ 1,000
Investments at cost 974 963
Investments at fair value $ 974 $ 963
Medical Device Sector [Member] | InfoBionic, Inc [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 13.25% 9.50%
Margin 6.25% 6.25%
Floor 9.50% 9.50%
Ceiling Rate 0.00% 0.00%
ETP 4.00% 4.00%
Maturity Date Oct. 01, 2024 Oct. 01, 2024
Principal Amount $ 3,208 $ 3,500
Investments at cost 3,143 3,397
Investments at fair value 3,143 3,397
Medical Device Sector [Member] | InfoBionic, Inc [Member] | Preferred Stock Warrants [Member]    
Investments at cost 124 124
Investments at fair value $ 113 $ 121
Number of Shares (in shares) 317,647 317,647
Medical Device Sector [Member] | Aerobiotix, LLC [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 13.75%  
Margin 6.25%  
Floor 9.50%  
Ceiling Rate 0.00%  
ETP 6.00%  
Maturity Date Apr. 01, 2026  
Principal Amount $ 2,500  
Investments at cost 2,463  
Investments at fair value $ 2,364  
Medical Device Sector [Member] | Aerobiotix, LLC [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 13.75%  
Margin 6.25%  
Floor 9.50%  
Ceiling Rate 0.00%  
ETP 6.00%  
Maturity Date Apr. 01, 2026  
Principal Amount $ 2,500  
Investments at cost 2,463  
Investments at fair value 2,364  
Medical Device Sector [Member] | Aerobiotix, LLC [Member] | Preferred Stock Warrants [Member]    
Investments at cost 48  
Investments at fair value $ 31  
Number of Shares (in shares) 27,330  
Medical Device Sector [Member] | Meditrina, Inc [Member] | Preferred Stock Warrants [Member]    
Investments at cost $ 83 $ 83
Investments at fair value $ 101 $ 122
Number of Shares (in shares) 233,993 221,510
Medical Device Sector [Member] | MacuLogix, Inc [Member] | Term Loan, LIBOR Index, One [Member]    
Cash Rate   10.08%
Margin   7.68%
Floor   10.08%
Ceiling Rate   0.00%
ETP   6.00%
Maturity Date   Sep. 01, 2023
Principal Amount   $ 7,500
Investments at cost   7,447
Investments at fair value   4,481
Medical Device Sector [Member] | MacuLogix, Inc [Member] | Preferred Stock Warrants [Member]    
Investments at cost   238
Investments at fair value   $ 0
Number of Shares (in shares)   454,460
Medical Device Sector [Member] | MacuLogix, Inc [Member] | Term Loan, LIBOR Index, Two [Member]    
Cash Rate   10.08%
Margin   7.68%
Floor   10.08%
Ceiling Rate   0.00%
ETP   6.00%
Maturity Date   Sep. 01, 2023
Principal Amount   $ 4,050
Investments at cost   4,022
Investments at fair value   $ 2,420
Medical Device Sector [Member] | Canary Medical Inc. [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 12.75%  
Margin 5.75%  
Floor 9.00%  
Ceiling Rate 0.00%  
ETP 7.00%  
Maturity Date Nov. 01, 2024  
Principal Amount $ 2,500  
Investments at cost 2,489  
Investments at fair value $ 2,489  
Medical Device Sector [Member] | Canary Medical Inc. [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 12.75% 9.00%
Margin 5.75% 5.75%
Floor 9.00% 9.00%
Ceiling Rate 0.00% 0.00%
ETP 7.00% 7.00%
Maturity Date Nov. 01, 2024 Nov. 01, 2024
Principal Amount $ 2,500 $ 2,500
Investments at cost 2,475 2,394
Investments at fair value 2,475 2,394
Medical Device Sector [Member] | Canary Medical Inc. [Member] | Preferred Stock Warrants [Member]    
Investments at cost 84 53
Investments at fair value $ 1,864 $ 45
Number of Shares (in shares) 12,153 7,292
Medical Device Sector [Member] | Canary Medical Inc. [Member] | Term Loan, Prime Index Three [Member]    
Cash Rate 12.75%  
Margin 5.75%  
Floor 9.00%  
Ceiling Rate 0.00%  
ETP 7.00%  
Maturity Date Nov. 01, 2024  
Principal Amount $ 2,500  
Investments at cost 2,473  
Investments at fair value $ 2,473  
Medical Device Sector [Member] | Scientia Vascular, Inc. [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 11.75%  
Margin 4.75%  
Floor 8.50%  
Ceiling Rate 0.00%  
ETP 5.00%  
Maturity Date Jan. 01, 2027  
Principal Amount $ 3,750  
Investments at cost 3,706  
Investments at fair value $ 3,706  
Medical Device Sector [Member] | Scientia Vascular, Inc. [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 11.75%  
Margin 4.75%  
Floor 8.50%  
Ceiling Rate 0.00%  
ETP 5.00%  
Maturity Date Jan. 01, 2027  
Principal Amount $ 3,750  
Investments at cost 3,597  
Investments at fair value 3,597  
Medical Device Sector [Member] | Scientia Vascular, Inc. [Member] | Preferred Stock Warrants [Member]    
Investments at cost 40  
Investments at fair value $ 46  
Number of Shares (in shares) 19,662  
Medical Device Sector [Member] | Sonex Health, Inc. [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 13.50%  
Margin 6.50%  
Floor 9.75%  
Ceiling Rate 0.00%  
ETP 8.00%  
Maturity Date Jun. 01, 2025  
Principal Amount $ 2,500  
Investments at cost 2,476  
Investments at fair value $ 2,476  
Medical Device Sector [Member] | Sonex Health, Inc. [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 13.50% 9.25%
Margin 6.50% 6.00%
Floor 9.75% 9.25%
Ceiling Rate 0.00% 0.00%
ETP 8.00% 5.00%
Maturity Date Jun. 01, 2025 Jun. 01, 2024
Principal Amount $ 2,500 $ 2,500
Investments at cost 2,476 2,391
Investments at fair value 2,476 2,391
Medical Device Sector [Member] | Sonex Health, Inc. [Member] | Preferred Stock Warrants [Member]    
Investments at cost 98 77
Investments at fair value $ 123 $ 75
Number of Shares (in shares) 605,313 484,250
Medical Device Sector [Member] | Sonex Health, Inc. [Member] | Term Loan, LIBOR Index, Two [Member]    
Cash Rate   9.25%
Margin   6.00%
Floor   9.25%
Ceiling Rate   0.00%
ETP   5.00%
Maturity Date   Jun. 01, 2024
Principal Amount   $ 2,500
Investments at cost   2,472
Investments at fair value   $ 2,472
Medical Device Sector [Member] | Sonex Health, Inc. [Member] | Term Loan, Prime Index Three [Member]    
Cash Rate 13.50% 9.25%
Margin 6.50% 6.00%
Floor 9.75% 9.25%
Ceiling Rate 0.00% 0.00%
ETP 8.00% 5.00%
Maturity Date Jun. 01, 2025 Jun. 01, 2024
Principal Amount $ 2,500 $ 2,500
Investments at cost 2,476 2,472
Investments at fair value $ 2,476 2,472
Medical Device Sector [Member] | Sonex Health, Inc. [Member] | Term Loan, Prime Index, Four [Member]    
Cash Rate 13.50%  
Margin 6.50%  
Floor 9.75%  
Ceiling Rate 0.00%  
ETP 8.00%  
Maturity Date Apr. 01, 2026  
Principal Amount $ 2,500  
Investments at cost 2,453  
Investments at fair value $ 2,453  
Medical Device Sector [Member] | Sonex Health, Inc. [Member] | Term Loan, Prime Index, Five [Member]    
Cash Rate 13.50%  
Margin 6.50%  
Floor 9.75%  
Ceiling Rate 0.00%  
ETP 8.00%  
Maturity Date May 01, 2026  
Principal Amount $ 2,500  
Investments at cost 2,455  
Investments at fair value 2,455  
Medical Device Sector [Member] | VERO Biotech LLC [Member] | Preferred Stock Warrants [Member]    
Investments at cost 53 53
Investments at fair value $ 1 $ 30
Number of Shares (in shares) 408 408
Medical Device Sector [Member] | Ceribell, Inc. [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 10.50%  
Margin 3.50%  
Floor 8.25%  
Ceiling Rate 0.00%  
ETP 5.50%  
Maturity Date Oct. 01, 2024  
Principal Amount $ 5,000  
Investments at cost 4,973  
Investments at fair value $ 4,973  
Medical Device Sector [Member] | Ceribell, Inc. [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 10.50%  
Margin 3.50%  
Floor 8.25%  
Ceiling Rate 0.00%  
ETP 5.50%  
Maturity Date Oct. 01, 2024  
Principal Amount $ 5,000  
Investments at cost 4,973  
Investments at fair value 4,973  
Medical Device Sector [Member] | Ceribell, Inc. [Member] | Term Loan, LIBOR Index, One [Member]    
Cash Rate   8.25%
Margin   6.70%
Floor   8.25%
Ceiling Rate   0.00%
ETP   5.50%
Maturity Date   Oct. 01, 2024
Principal Amount   $ 5,000
Investments at cost   4,926
Investments at fair value   4,926
Medical Device Sector [Member] | Ceribell, Inc. [Member] | Preferred Stock Warrants [Member]    
Investments at cost 69 61
Investments at fair value $ 209 $ 172
Number of Shares (in shares) 145,483 134,299
Medical Device Sector [Member] | Ceribell, Inc. [Member] | Term Loan, LIBOR Index, Two [Member]    
Cash Rate   8.25%
Margin   6.70%
Floor   8.25%
Ceiling Rate   0.00%
ETP   5.50%
Maturity Date   Oct. 01, 2024
Principal Amount   $ 5,000
Investments at cost   4,957
Investments at fair value   $ 4,957
Medical Device Sector [Member] | Ceribell, Inc. [Member] | Term Loan, Prime Index Three [Member]    
Cash Rate 10.50%  
Margin 3.50%  
Floor 8.25%  
Ceiling Rate 0.00%  
ETP 5.50%  
Maturity Date Oct. 01, 2024  
Principal Amount $ 2,500  
Investments at cost 2,478  
Investments at fair value $ 2,478  
Medical Device Sector [Member] | Ceribell, Inc. [Member] | Term Loan, LIBOR Index, Three [Member]    
Cash Rate   8.25%
Margin   6.70%
Floor   8.25%
Ceiling Rate   0.00%
ETP   5.50%
Maturity Date   Oct. 01, 2024
Principal Amount   $ 2,500
Investments at cost   2,466
Investments at fair value   $ 2,466
Medical Device Sector [Member] | Ceribell, Inc. [Member] | Term Loan, Prime Index, Four [Member]    
Cash Rate 10.50%  
Margin 3.50%  
Floor 8.25%  
Ceiling Rate 0.00%  
ETP 5.50%  
Maturity Date Oct. 01, 2024  
Principal Amount $ 2,500  
Investments at cost 2,478  
Investments at fair value 2,478  
Medical Device Sector [Member] | Ceribell, Inc. [Member] | Term Loan, LIBOR Index, Four [Member]    
Cash Rate   8.25%
Margin   6.70%
Floor   8.25%
Ceiling Rate   0.00%
ETP   5.50%
Maturity Date   Oct. 01, 2024
Principal Amount   $ 2,500
Investments at cost   2,466
Investments at fair value   2,466
Medical Device Sector [Member] | Lumithera, Inc. [Member] | Royalty Agreement [Member]    
Investments at cost 1,200  
Investments at fair value 1,100  
Medical Device Sector [Member] | Lumithera, Inc. [Member] | Common Stock [Member]    
Investments at cost 2,000  
Investments at fair value $ 1,700  
Number of Shares (in shares) 392,651  
Medical Device Sector [Member] | ZetrOZ, Inc [Member] | Royalty Agreement [Member]    
Investments at cost $ 0 0
Investments at fair value $ 200 $ 200
Medical Device Sector [Member] | Cognoa, Inc. [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 13.00%  
Margin 5.50%  
Floor 8.75%  
Ceiling Rate 0.00%  
ETP 6.00%  
Maturity Date Aug. 01, 2026  
Principal Amount $ 5,000  
Investments at cost 4,932  
Investments at fair value $ 4,932  
Medical Device Sector [Member] | Cognoa, Inc. [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 13.00%  
Margin 5.50%  
Floor 8.75%  
Ceiling Rate 0.00%  
ETP 6.00%  
Maturity Date Aug. 01, 2026  
Principal Amount $ 2,500  
Investments at cost 2,466  
Investments at fair value 2,466  
Medical Device Sector [Member] | Cognoa, Inc. [Member] | Preferred Stock Warrants [Member]    
Investments at cost 148  
Investments at fair value $ 179  
Number of Shares (in shares) 775,000  
Medical Device Sector [Member] | Spineology, Inc [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 14.50%  
Margin 7.00%  
Floor 10.25%  
Ceiling Rate 0.00%  
ETP 1.00%  
Maturity Date Apr. 01, 2026  
Principal Amount $ 2,500  
Investments at cost 2,481  
Investments at fair value $ 2,481  
Medical Device Sector [Member] | Spineology, Inc [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 14.50% 10.25%
Margin 7.00% 7.00%
Floor 10.25% 10.25%
Ceiling Rate 0.00% 0.00%
ETP 1.00% 1.00%
Maturity Date Oct. 01, 2025 Oct. 01, 2025
Principal Amount $ 5,000 $ 5,000
Investments at cost 4,966 4,928
Investments at fair value $ 4,966 $ 4,928
Medical Device Sector [Member] | Conventus Orthopaedics, Inc [Member] | Term Loan, LIBOR Index, One [Member]    
Cash Rate 12.17% 9.25%
Margin 8.00% 8.00%
Floor 9.25% 9.25%
Ceiling Rate 0.00% 0.00%
ETP 10.36% 10.36%
Maturity Date Jul. 01, 2025 Jul. 01, 2025
Principal Amount $ 3,960 $ 4,056
Investments at cost 3,898 4,009
Investments at fair value 3,898 4,009
Medical Device Sector [Member] | Conventus Orthopaedics, Inc [Member] | Preferred Stock Warrants [Member]    
Investments at cost 221 149
Investments at fair value $ 226 $ 169
Number of Shares (in shares) 7,972,222 6,361,111
Medical Device Sector [Member] | Conventus Orthopaedics, Inc [Member] | Term Loan, LIBOR Index, Two [Member]    
Cash Rate 12.17% 9.25%
Margin 8.00% 8.00%
Floor 9.25% 9.25%
Ceiling Rate 0.00% 0.00%
ETP 10.36% 10.36%
Maturity Date Jul. 01, 2025 Jul. 01, 2025
Principal Amount $ 3,960 $ 4,056
Investments at cost 3,898 4,009
Investments at fair value $ 3,898 $ 4,009
Medical Device Sector [Member] | Corinth Medtech, Inc [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 12.25% 8.50%
Margin 5.25% 5.25%
Floor 8.50% 8.50%
Ceiling Rate 0.00% 0.00%
ETP 20.00% 20.00%
Maturity Date Sep. 15, 2022 Apr. 01, 2022
Principal Amount $ 2,500 $ 2,500
Investments at cost 2,500 2,495
Investments at fair value $ 2,500 $ 2,495
Medical Device Sector [Member] | Corinth Medtech, Inc [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 12.25% 8.50%
Margin 5.25% 5.25%
Floor 8.50% 8.50%
Ceiling Rate 0.00% 0.00%
ETP 20.00% 20.00%
Maturity Date Sep. 15, 2022 Apr. 01, 2022
Principal Amount $ 2,500 $ 2,500
Investments at cost 2,500 2,495
Investments at fair value 2,500 2,495
Medical Device Sector [Member] | AccuVein Inc [Member] | Common Stock Warrants [Member]    
Investments at cost 24 24
Investments at fair value $ 0 $ 0
Number of Shares (in shares) 1,175 1,175
Medical Device Sector [Member] | Tigo Energy, Inc. [Member] | Preferred Stock [Member]    
Investments at cost $ 8  
Investments at fair value $ 27  
Number of Shares (in shares) 22,313  
Medical Device Sector [Member] | Aerin Medical, Inc [Member] | Preferred Stock Warrants [Member]    
Investments at cost $ 64 $ 66
Investments at fair value $ 1,200 $ 463
Number of Shares (in shares) 1,818,183 1,818,183
Medical Device Sector [Member] | CSA Medical, Inc [Member] | Term Loan, LIBOR Index, One [Member]    
Cash Rate 12.37% 10.00%
Margin 8.20% 8.20%
Floor 10.00% 10.00%
Ceiling Rate 0.00% 0.00%
ETP 5.00% 5.00%
Maturity Date Jan. 01, 2024 Jan. 01, 2024
Principal Amount $ 1,625 $ 3,125
Investments at cost 1,610 3,095
Investments at fair value 1,610 3,095
Medical Device Sector [Member] | CSA Medical, Inc [Member] | Preferred Stock Warrants [Member]    
Investments at cost 153 154
Investments at fair value $ 150 $ 108
Number of Shares (in shares) 1,375,727 1,375,727
Medical Device Sector [Member] | CSA Medical, Inc [Member] | Term Loan, LIBOR Index, Two [Member]    
Cash Rate 12.37% 10.00%
Margin 8.20% 8.20%
Floor 10.00% 10.00%
Ceiling Rate 0.00% 0.00%
ETP 5.00% 5.00%
Maturity Date Jan. 01, 2024 Jan. 01, 2024
Principal Amount $ 108 $ 208
Investments at cost 107 206
Investments at fair value $ 107 $ 206
Medical Device Sector [Member] | CSA Medical, Inc [Member] | Term Loan, LIBOR Index, Three [Member]    
Cash Rate 12.37% 10.00%
Margin 8.20% 8.20%
Floor 10.00% 10.00%
Ceiling Rate 0.00% 0.00%
ETP 5.00% 5.00%
Maturity Date Mar. 01, 2024 Mar. 01, 2024
Principal Amount $ 2,000 $ 3,600
Investments at cost 1,983 3,569
Investments at fair value 1,983 3,569
Medical Device Sector [Member] | CVRx, Inc [Member] | Common Stock Warrants [Member]    
Investments at cost 76 80
Investments at fair value $ 394 $ 90
Number of Shares (in shares) 47,410 47,410
Medical Device Sector [Member] | Robin Healthcare, Inc. [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 13.00%  
Margin 5.50%  
Floor 10.25%  
Ceiling Rate 0.00%  
ETP 4.00%  
Maturity Date Nov. 01, 2026  
Principal Amount $ 3,500  
Investments at cost 3,460  
Investments at fair value $ 3,460  
Medical Device Sector [Member] | Robin Healthcare, Inc. [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 13.00%  
Margin 5.50%  
Floor 10.25%  
Ceiling Rate 0.00%  
ETP 4.00%  
Maturity Date Nov. 01, 2026  
Principal Amount $ 3,500  
Investments at cost 3,360  
Investments at fair value 3,360  
Software Sector [Member]    
Investments at cost 120,157 $ 60,902
Investments at fair value $ 118,716 $ 60,807
Software Sector [Member] | DropOff, Inc. [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 14.00% 9.75%
Margin 6.50% 6.50%
Floor 9.75% 9.75%
Ceiling Rate 0.00% 0.00%
ETP 3.50% 3.50%
Maturity Date Apr. 01, 2026 Apr. 01, 2026
Principal Amount $ 6,000 $ 6,000
Investments at cost 5,859 5,816
Investments at fair value $ 5,859 $ 5,816
Software Sector [Member] | DropOff, Inc. [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 14.00% 9.75%
Margin 6.50% 6.50%
Floor 9.75% 9.75%
Ceiling Rate 0.00% 0.00%
ETP 3.50% 3.50%
Maturity Date Apr. 01, 2026 Apr. 01, 2026
Principal Amount $ 6,500 $ 6,500
Investments at cost 6,347 6,087
Investments at fair value 6,347 6,087
Software Sector [Member] | DropOff, Inc. [Member] | Common Stock Warrants [Member]    
Investments at cost 455 397
Investments at fair value $ 197 $ 395
Number of Shares (in shares) 516,732 482,283
Software Sector [Member] | DropOff, Inc. [Member] | Term Loan, Prime Index Three [Member]    
Cash Rate 14.00%  
Margin 6.50%  
Floor 9.75%  
Ceiling Rate 0.00%  
ETP 3.50%  
Maturity Date Aug. 01, 2026  
Principal Amount $ 2,500  
Investments at cost 2,436  
Investments at fair value $ 2,436  
Software Sector [Member] | Engage3, LLC [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 13.25%  
Margin 6.25%  
Floor 9.75%  
Ceiling Rate 0.00%  
ETP 4.50%  
Maturity Date Jul. 01, 2027  
Principal Amount $ 3,750  
Investments at cost 3,718  
Investments at fair value $ 3,718  
Software Sector [Member] | Engage3, LLC [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 13.25%  
Margin 6.25%  
Floor 9.75%  
Ceiling Rate 0.00%  
ETP 4.50%  
Maturity Date Jul. 01, 2027  
Principal Amount $ 3,750  
Investments at cost 3,678  
Investments at fair value 3,678  
Software Sector [Member] | BrightInsight, Inc. [Member] | Preferred Stock Warrants [Member]    
Investments at cost 160  
Investments at fair value $ 170  
Number of Shares (in shares) 80,544  
Software Sector [Member] | Groundspeed Analytics, Inc. [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 13.00%  
Margin 5.50%  
Floor 11.00%  
Ceiling Rate 18.00%  
ETP 3.00%  
Maturity Date Dec. 01, 2026  
Principal Amount $ 5,000  
Investments at cost 4,948  
Investments at fair value $ 4,948  
Software Sector [Member] | Groundspeed Analytics, Inc. [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 13.00%  
Margin 5.50%  
Floor 11.00%  
Ceiling Rate 18.00%  
ETP 3.00%  
Maturity Date Dec. 01, 2026  
Principal Amount $ 5,000  
Investments at cost 4,798  
Investments at fair value 4,798  
Software Sector [Member] | Groundspeed Analytics, Inc. [Member] | Preferred Stock Warrants [Member]    
Investments at cost 6  
Investments at fair value $ 6  
Number of Shares (in shares) 86,300  
Software Sector [Member] | Medsphere Systems Corporation [Member] | Preferred Stock Warrants [Member]    
Investments at cost $ 60 $ 60
Investments at fair value $ 359 $ 195
Number of Shares (in shares) 7,097,792 7,097,792
Software Sector [Member] | Kodiak Robotics, Inc. [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 13.00%  
Margin 5.50%  
Floor 10.25%  
Ceiling Rate 0.00%  
ETP 4.00%  
Maturity Date Apr. 01, 2026  
Principal Amount $ 10,000  
Investments at cost 9,826  
Investments at fair value $ 9,826  
Software Sector [Member] | Kodiak Robotics, Inc. [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 13.00%  
Margin 5.50%  
Floor 10.25%  
Ceiling Rate 0.00%  
ETP 4.00%  
Maturity Date Apr. 01, 2026  
Principal Amount $ 10,000  
Investments at cost 9,826  
Investments at fair value 9,826  
Software Sector [Member] | Kodiak Robotics, Inc. [Member] | Preferred Stock Warrants [Member]    
Investments at cost 273  
Investments at fair value $ 296  
Number of Shares (in shares) 639,918  
Software Sector [Member] | Kodiak Robotics, Inc. [Member] | Term Loan, Prime Index Three [Member]    
Cash Rate 13.00%  
Margin 5.50%  
Floor 10.25%  
Ceiling Rate 0.00%  
ETP 4.00%  
Maturity Date Apr. 01, 2026  
Principal Amount $ 5,000  
Investments at cost 4,913  
Investments at fair value $ 4,913  
Software Sector [Member] | Kodiak Robotics, Inc. [Member] | Term Loan, Prime Index, Four [Member]    
Cash Rate 13.00%  
Margin 5.50%  
Floor 10.25%  
Ceiling Rate 0.00%  
ETP 4.00%  
Maturity Date Apr. 01, 2026  
Principal Amount $ 5,000  
Investments at cost 4,913  
Investments at fair value $ 4,913  
Software Sector [Member] | Lemongrass Holdings, Inc [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 14.00%  
Margin 6.50%  
Floor 9.75%  
Ceiling Rate 0.00%  
ETP 2.50%  
Maturity Date Mar. 01, 2026  
Principal Amount $ 2,500  
Investments at cost 2,474  
Investments at fair value $ 2,474  
Software Sector [Member] | Lemongrass Holdings, Inc [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 14.00%  
Margin 6.50%  
Floor 9.75%  
Ceiling Rate 0.00%  
ETP 2.50%  
Maturity Date Mar. 01, 2026  
Principal Amount $ 5,000  
Investments at cost 4,947  
Investments at fair value 4,947  
Software Sector [Member] | Lemongrass Holdings, Inc [Member] | Preferred Stock Warrants [Member]    
Investments at cost 34  
Investments at fair value $ 41  
Number of Shares (in shares) 101,308  
Software Sector [Member] | Lytics, Inc. [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 13.00%  
Margin 6.00%  
Floor 12.25%  
Ceiling Rate 0.00%  
ETP 3.00%  
Maturity Date Dec. 01, 2026  
Principal Amount $ 1,250  
Investments at cost 1,231  
Investments at fair value $ 1,231  
Software Sector [Member] | Lytics, Inc. [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 13.00% 9.25%
Margin 6.00% 6.00%
Floor 9.25% 9.25%
Ceiling Rate 0.00% 0.00%
ETP 3.00% 4.00%
Maturity Date Jul. 01, 2025 Jul. 01, 2025
Principal Amount $ 2,500 $ 2,500
Investments at cost 2,396 2,464
Investments at fair value 2,396 2,464
Software Sector [Member] | Lytics, Inc. [Member] | Preferred Stock Warrants [Member]    
Investments at cost 40 12
Investments at fair value $ 44 $ 12
Number of Shares (in shares) 80,197 26,733
Software Sector [Member] | Reputation Institute, Inc [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 14.25% 10.50%
Margin 7.25% 7.25%
Floor 10.50% 10.50%
Ceiling Rate 0.00% 0.00%
ETP 3.00% 3.00%
Maturity Date Aug. 01, 2025 Aug. 01, 2025
Principal Amount $ 5,000 $ 5,000
Investments at cost 4,932 4,905
Investments at fair value 4,932 4,905
Software Sector [Member] | Reputation Institute, Inc [Member] | Preferred Stock Warrants [Member]    
Investments at cost 56 54
Investments at fair value $ 39 $ 52
Number of Shares (in shares) 3,731 3,731
Software Sector [Member] | Slingshot Aerospace, Inc. [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 13.25%  
Margin 5.75%  
Floor 9.75%  
Ceiling Rate 0.00%  
ETP 5.00%  
Maturity Date Aug. 01, 2026  
Principal Amount $ 5,000  
Investments at cost 4,933  
Investments at fair value $ 4,933  
Software Sector [Member] | Slingshot Aerospace, Inc. [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 13.25%  
Margin 5.75%  
Floor 9.75%  
Ceiling Rate 0.00%  
ETP 5.00%  
Maturity Date Aug. 01, 2026  
Principal Amount $ 5,000  
Investments at cost 4,870  
Investments at fair value 4,870  
Software Sector [Member] | Slingshot Aerospace, Inc. [Member] | Preferred Stock Warrants [Member]    
Investments at cost 123  
Investments at fair value $ 133  
Number of Shares (in shares) 309,208  
Software Sector [Member] | Slingshot Aerospace, Inc. [Member] | Term Loan, Prime Index Three [Member]    
Cash Rate 13.25%  
Margin 5.75%  
Floor 9.75%  
Ceiling Rate 0.00%  
ETP 5.00%  
Maturity Date Aug. 01, 2026  
Principal Amount $ 5,000  
Investments at cost 4,933  
Investments at fair value $ 4,933  
Software Sector [Member] | Slingshot Aerospace, Inc. [Member] | Term Loan, Prime Index, Four [Member]    
Cash Rate 13.25%  
Margin 5.75%  
Floor 9.75%  
Ceiling Rate 0.00%  
ETP 5.00%  
Maturity Date Aug. 01, 2026  
Principal Amount $ 5,000  
Investments at cost 4,933  
Investments at fair value 4,933  
Software Sector [Member] | Branded Online, Inc [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate   9.50%
Margin   6.25%
Floor   9.50%
Ceiling Rate   0.00%
ETP   6.00%
Maturity Date   Nov. 01, 2026
Principal Amount   $ 2,500
Investments at cost   2,355
Investments at fair value   $ 2,355
Software Sector [Member] | Branded Online, Inc [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate   9.50%
Margin   6.25%
Floor   9.50%
Ceiling Rate   0.00%
ETP   6.00%
Maturity Date   Sep. 01, 2026
Principal Amount   $ 5,000
Investments at cost   4,719
Investments at fair value   4,719
Software Sector [Member] | Branded Online, Inc [Member] | Common Stock Warrants [Member]    
Investments at cost   370
Investments at fair value   $ 443
Number of Shares (in shares)   16,678
Software Sector [Member] | Branded Online, Inc [Member] | Term Loan, Prime Index Three [Member]    
Cash Rate   9.50%
Margin   6.25%
Floor   9.50%
Ceiling Rate   0.00%
ETP   0.00%
Maturity Date   Jul. 01, 2023
Principal Amount   $ 5,000
Investments at cost   5,000
Investments at fair value   $ 5,000
Software Sector [Member] | Branded Online, Inc [Member] | Common Stock [Member]    
Investments at cost 1,079  
Investments at fair value $ 83  
Number of Shares (in shares) 108,004  
Software Sector [Member] | Decisyon, Inc [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 16.93% 12.68%
Margin 9.43% 9.23%
Floor 12.68% 12.68%
Ceiling Rate 0.00% 0.00%
ETP 50.43% 50.43%
Maturity Date Dec. 31, 2022 Jan. 01, 2023
Principal Amount $ 3,295 $ 3,470
Investments at cost 3,295 3,470
Investments at fair value 3,295 3,470
Software Sector [Member] | Decisyon, Inc [Member] | Common Stock Warrants [Member]    
Investments at cost 46 46
Investments at fair value $ 0 $ 0
Number of Shares (in shares) 82,967 82,967
Software Sector [Member] | Decisyon, Inc [Member] | Preferred and Common Stock [Member]    
Investments at cost $ 230 $ 230
Investments at fair value $ 0 $ 120
Number of Shares (in shares) 72,638,663 72,638,663
Software Sector [Member] | Supply Network Visiblity Holdings LLC [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 13.50% 9.75%
Margin 6.50% 6.50%
Floor 9.75% 9.75%
Ceiling Rate 0.00% 0.00%
ETP 4.00% 4.00%
Maturity Date Feb. 01, 2025 Feb. 01, 2025
Principal Amount $ 3,500 $ 3,500
Investments at cost 3,472 3,458
Investments at fair value $ 3,472 $ 3,458
Software Sector [Member] | Supply Network Visiblity Holdings LLC [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 13.50% 9.75%
Margin 6.50% 6.50%
Floor 9.75% 9.75%
Ceiling Rate 0.00% 0.00%
ETP 4.00% 4.00%
Maturity Date Feb. 01, 2025 Feb. 01, 2025
Principal Amount $ 3,500 $ 3,500
Investments at cost 3,472 3,458
Investments at fair value 3,472 3,458
Software Sector [Member] | Supply Network Visiblity Holdings LLC [Member] | Preferred Stock Warrants [Member]    
Investments at cost 64 64
Investments at fair value $ 83 $ 62
Number of Shares (in shares) 682 682
Software Sector [Member] | Supply Network Visiblity Holdings LLC [Member] | Term Loan, Prime Index Three [Member]    
Cash Rate 13.50% 9.75%
Margin 6.50% 6.50%
Floor 9.75% 9.75%
Ceiling Rate 0.00% 0.00%
ETP 4.00% 4.00%
Maturity Date Dec. 01, 2025 Dec. 01, 2025
Principal Amount $ 2,500 $ 2,500
Investments at cost 2,472 2,463
Investments at fair value $ 2,472 $ 2,463
Software Sector [Member] | Supply Network Visiblity Holdings LLC [Member] | Term Loan, Prime Index, Four [Member]    
Cash Rate 13.50% 9.75%
Margin 6.50% 6.50%
Floor 9.75% 9.75%
Ceiling Rate 0.00% 0.00%
ETP 4.00% 4.00%
Maturity Date Dec. 01, 2025 Dec. 01, 2025
Principal Amount $ 2,500 $ 2,500
Investments at cost 2,472 2,463
Investments at fair value $ 2,472 $ 2,463
Software Sector [Member] | Britecore Holdings, Inc. [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 13.75% 10.50%
Margin 6.75% 7.25%
Floor 10.00% 10.50%
Ceiling Rate 0.00% 0.00%
ETP 5.00% 4.00%
Maturity Date Mar. 01, 2026 Oct. 01, 2024
Principal Amount $ 2,500 $ 2,500
Investments at cost 2,487 2,481
Investments at fair value $ 2,487 $ 2,481
Software Sector [Member] | Britecore Holdings, Inc. [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 13.75% 10.50%
Margin 6.75% 7.25%
Floor 10.00% 10.50%
Ceiling Rate 0.00% 0.00%
ETP 5.00% 4.00%
Maturity Date Mar. 01, 2026 Oct. 01, 2024
Principal Amount $ 2,500 $ 2,500
Investments at cost 2,421 2,481
Investments at fair value 2,421 2,481
Software Sector [Member] | Britecore Holdings, Inc. [Member] | Preferred Stock Warrants [Member]    
Investments at cost 21 5
Investments at fair value $ 69 $ 37
Number of Shares (in shares) 77,828 55,591
Software Sector [Member] | E La Carte, Inc [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate   9.75%
Margin   6.50%
Floor   9.75%
Ceiling Rate   0.00%
ETP   4.00%
Maturity Date   Oct. 01, 2025
Principal Amount   $ 3,000
Investments at cost   2,958
Investments at fair value   $ 2,958
Software Sector [Member] | E La Carte, Inc [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate   9.75%
Margin   6.50%
Floor   9.75%
Ceiling Rate   0.00%
ETP   4.00%
Maturity Date   Oct. 01, 2025
Principal Amount   $ 3,000
Investments at cost   2,937
Investments at fair value   2,937
Software Sector [Member] | E La Carte, Inc [Member] | Common Stock Warrants [Member]    
Investments at cost $ 60  
Investments at fair value $ 3  
Number of Shares (in shares) 147,361  
Software Sector [Member] | E La Carte, Inc [Member] | Preferred Stock Warrants [Member]    
Investments at cost   61
Investments at fair value   $ 53
Number of Shares (in shares)   181,947
Software Sector [Member] | E La Carte, Inc [Member] | Term Loan, Prime Index Three [Member]    
Cash Rate   9.75%
Margin   6.50%
Floor   9.75%
Ceiling Rate   0.00%
ETP   4.00%
Maturity Date   Oct. 01, 2025
Principal Amount   $ 1,500
Investments at cost   1,479
Investments at fair value   1,479
Software Sector [Member] | Lotame Solutions, Inc. [Member] | Preferred Stock Warrants [Member]    
Investments at cost $ 22 23
Investments at fair value $ 312 $ 276
Number of Shares (in shares) 288,115 288,115
Software Sector [Member] | Revinate Holdings, Inc [Member] | Preferred Stock Warrants [Member]    
Investments at cost $ 46 $ 44
Investments at fair value $ 99 $ 66
Number of Shares (in shares) 682,034 615,475
Software Sector [Member] | Riv Data Corp [Member] | Preferred Stock Warrants [Member]    
Investments at cost $ 12 $ 12
Investments at fair value $ 296 $ 292
Number of Shares (in shares) 321,428 321,428
Software Sector [Member] | SIGNiX, Inc [Member] | Preferred Stock Warrants [Member]    
Investments at cost $ 225 $ 224
Investments at fair value $ 0 $ 0
Number of Shares (in shares) 186,235 186,235
Software Sector [Member] | Skyword, Inc [Member] | Warrant [Member]    
Investments at cost $ 48 $ 49
Investments at fair value $ 1 $ 4
Number of Shares (in shares) 301,055 301,055
Software Sector [Member] | Topia Mobility, Inc [Member] | Preferred Stock Warrants [Member]    
Investments at cost $ 138 $ 138
Investments at fair value $ 0 $ 0
Number of Shares (in shares) 3,049,607 3,049,607
Software Sector [Member] | xAd, Inc [Member] | Preferred Stock Warrants [Member]    
Investments at cost $ 177 $ 179
Investments at fair value $ 12 $ 1
Number of Shares (in shares) 4,343,348 4,343,348
Diagnostics Sector [Member]    
Investments at cost $ 9,851 $ 12,393
Investments at fair value $ 9,858 $ 12,377
Diagnostics Sector [Member] | Hound Labs, Inc. [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 13.50%  
Margin 6.00%  
Floor 9.25%  
Ceiling Rate 0.00%  
ETP 3.50%  
Maturity Date Jun. 01, 2026  
Principal Amount $ 2,500  
Investments at cost 2,473  
Investments at fair value $ 2,473  
Diagnostics Sector [Member] | Hound Labs, Inc. [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 13.50%  
Margin 6.00%  
Floor 9.25%  
Ceiling Rate 0.00%  
ETP 3.50%  
Maturity Date Jun. 01, 2026  
Principal Amount $ 2,500  
Investments at cost 2,385  
Investments at fair value 2,385  
Diagnostics Sector [Member] | Hound Labs, Inc. [Member] | Preferred Stock Warrants [Member]    
Investments at cost 47  
Investments at fair value $ 54  
Number of Shares (in shares) 159,893  
Diagnostics Sector [Member] | Hound Labs, Inc. [Member] | Term Loan, Prime Index Three [Member]    
Cash Rate 13.50%  
Margin 6.00%  
Floor 9.25%  
Ceiling Rate 0.00%  
ETP 3.50%  
Maturity Date Jun. 01, 2026  
Principal Amount $ 5,000  
Investments at cost 4,946  
Investments at fair value 4,946  
Diagnostics Sector [Member] | IDbyDNA, Inc. [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate   9.00%
Margin   5.75%
Floor   9.00%
Ceiling Rate   0.00%
ETP   5.50%
Maturity Date   Jan. 01, 2025
Principal Amount   $ 5,000
Investments at cost   4,936
Investments at fair value   $ 4,936
Diagnostics Sector [Member] | IDbyDNA, Inc. [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate   9.00%
Margin   5.75%
Floor   9.00%
Ceiling Rate   0.00%
ETP   5.50%
Maturity Date   Jan. 01, 2025
Principal Amount   $ 5,000
Investments at cost   4,902
Investments at fair value   4,902
Diagnostics Sector [Member] | IDbyDNA, Inc. [Member] | Preferred Stock Warrants [Member]    
Investments at cost   112
Investments at fair value   $ 95
Number of Shares (in shares)   472,006
Diagnostics Sector [Member] | IDbyDNA, Inc. [Member] | Term Loan, Prime Index Three [Member]    
Cash Rate   9.00%
Margin   5.75%
Floor   9.00%
Ceiling Rate   0.00%
ETP   5.50%
Maturity Date   Jan. 01, 2026
Principal Amount   $ 2,500
Investments at cost   2,444
Investments at fair value   2,444
Communications Sector [Member]    
Investments at cost 22,892 22,853
Investments at fair value $ 26,176 $ 25,920
Communications Sector [Member] | Axiom Space, Inc [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 13.00% 9.25%
Margin 6.00% 6.00%
Floor 9.25% 9.25%
Ceiling Rate 0.00% 0.00%
ETP 2.50% 2.50%
Maturity Date Jun. 01, 2026 Jun. 01, 2026
Principal Amount $ 7,500 $ 7,500
Investments at cost 7,455 7,442
Investments at fair value $ 7,455 $ 7,442
Communications Sector [Member] | Axiom Space, Inc [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 13.00% 9.25%
Margin 6.00% 6.00%
Floor 9.25% 9.25%
Ceiling Rate 0.00% 0.00%
ETP 2.50% 2.50%
Maturity Date Jun. 01, 2026 Jun. 01, 2026
Principal Amount $ 7,500 $ 7,500
Investments at cost 7,455 7,442
Investments at fair value 7,455 7,442
Communications Sector [Member] | Axiom Space, Inc [Member] | Common Stock Warrants [Member]    
Investments at cost 46 45
Investments at fair value $ 67 $ 42
Number of Shares (in shares) 1,991 1,991
Communications Sector [Member] | Axiom Space, Inc [Member] | Term Loan, Prime Index Three [Member]    
Cash Rate 13.00% 9.25%
Margin 6.00% 6.00%
Floor 9.25% 9.25%
Ceiling Rate 0.00% 0.00%
ETP 2.50% 2.50%
Maturity Date Jun. 01, 2026 Jun. 01, 2026
Principal Amount $ 7,500 $ 7,500
Investments at cost 7,455 7,442
Investments at fair value $ 7,455 $ 7,442
Communications Sector [Member] | Axiom Space, Inc [Member] | Convertible Note (3.00%, Due 7/1/23) [Member]    
Cash Rate 3.00% 3.00%
Maturity Date Jul. 01, 2023 Jul. 01, 2023
Principal Amount $ 250 $ 250
Investments at cost 250 250
Investments at fair value 306 250
Communications Sector [Member] | Intelepeer Holdings, Inc [Member] | Preferred Stock Warrants [Member]    
Investments at cost 139 140
Investments at fair value $ 3,265 $ 3,141
Number of Shares (in shares) 2,936,535 2,936,535
Communications Sector [Member] | PebblePost, Inc [Member] | Preferred Stock Warrants [Member]    
Investments at cost $ 92 $ 92
Investments at fair value $ 173 $ 161
Number of Shares (in shares) 598,850 598,850
Life Science [Member] | Non-affiliate [Member] | Warrant [Member]    
NAV %   1.00%
Life Science [Member] | Non-affiliate [Member] | Debt Investments [Member]    
Investments at cost $ 318,172  
Investments at fair value $ 317,568  
NAV % 99.70%  
Other Healthcare Sector [Member] | Kate Farms, Inc [Member] | Preferred Stock Warrants [Member]    
Investments at cost $ 102 $ 101
Investments at fair value $ 1,370 $ 1,177
Number of Shares (in shares) 82,965 82,965
Other Healthcare Sector [Member] | Secure Transfusion Services, Inc [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 13.25%  
Margin 5.75%  
Floor 9.00%  
Ceiling Rate 0.00%  
ETP 4.00%  
Maturity Date Dec. 31, 2025  
Principal Amount $ 2,500  
Investments at cost 2,467  
Investments at fair value $ 832  
Other Healthcare Sector [Member] | Secure Transfusion Services, Inc [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 13.25%  
Margin 5.75%  
Floor 9.00%  
Ceiling Rate 0.00%  
ETP 4.00%  
Maturity Date Oct. 01, 2025  
Principal Amount $ 4,943  
Investments at cost 4,943  
Investments at fair value 1,668  
Other Healthcare Sector [Member] | Secure Transfusion Services, Inc [Member] | Preferred Stock Warrants [Member]    
Investments at cost 47  
Investments at fair value $ 0  
Number of Shares (in shares) 77,690  
Other Healthcare Sector [Member] | Watermark Medical, Inc [Member] | Preferred Stock Warrants [Member]    
Investments at cost   $ 74
Investments at fair value   $ 0
Number of Shares (in shares)   27,373
Other Sustainability Sector [Member]    
Investments at cost $ 84,633 $ 46,595
Investments at fair value $ 85,524 $ 47,011
Other Sustainability Sector [Member] | Aerofarms, Inc. [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 14.25%  
Margin 6.75%  
Floor 10.00%  
Ceiling Rate 0.00%  
ETP 3.00%  
Maturity Date Apr. 01, 2026  
Principal Amount $ 3,750  
Investments at cost 3,699  
Investments at fair value $ 3,699  
Other Sustainability Sector [Member] | Aerofarms, Inc. [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 14.25%  
Margin 6.75%  
Floor 10.00%  
Ceiling Rate 0.00%  
ETP 3.00%  
Maturity Date Apr. 01, 2026  
Principal Amount $ 3,750  
Investments at cost 3,699  
Investments at fair value 3,699  
Other Sustainability Sector [Member] | Dream Holdings, Inc [Member] | Preferred Stock Warrants [Member]    
Investments at cost 16  
Investments at fair value $ 16  
Number of Shares (in shares) 86,066  
Other Sustainability Sector [Member] | Nexii Building Solutions, Inc [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 14.50% 10.25%
Margin 7.00% 7.00%
Floor 10.25% 10.25%
Ceiling Rate 0.00% 0.00%
ETP 2.50% 2.50%
Maturity Date Sep. 01, 2025 Sep. 01, 2025
Principal Amount $ 7,500 $ 7,500
Investments at cost 7,371 7,322
Investments at fair value $ 7,371 $ 7,322
Other Sustainability Sector [Member] | Nexii Building Solutions, Inc [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 14.50% 10.25%
Margin 7.00% 7.00%
Floor 10.25% 10.25%
Ceiling Rate 0.00% 0.00%
ETP 2.50% 2.50%
Maturity Date Sep. 01, 2025 Sep. 01, 2025
Principal Amount $ 7,500 $ 7,500
Investments at cost 7,371 7,322
Investments at fair value 7,371 7,322
Other Sustainability Sector [Member] | Nexii Building Solutions, Inc [Member] | Common Stock Warrants [Member]    
Investments at cost 488 356
Investments at fair value $ 1,061 $ 331
Number of Shares (in shares) 204,832 142,405
Other Sustainability Sector [Member] | Nexii Building Solutions, Inc [Member] | Term Loan, Prime Index Three [Member]    
Cash Rate 14.50% 10.25%
Margin 7.00% 7.00%
Floor 10.25% 10.25%
Ceiling Rate 0.00% 0.00%
ETP 2.50% 2.50%
Maturity Date Sep. 01, 2025 Sep. 01, 2025
Principal Amount $ 7,500 $ 7,500
Investments at cost 7,371 7,322
Investments at fair value $ 7,371 $ 7,322
Other Sustainability Sector [Member] | Nexii Building Solutions, Inc [Member] | Term Loan, Prime Index, Four [Member]    
Cash Rate 14.50%  
Margin 7.00%  
Floor 10.25%  
Ceiling Rate 0.00%  
ETP 2.50%  
Maturity Date Jul. 01, 2026  
Principal Amount $ 5,000  
Investments at cost 4,903  
Investments at fair value $ 4,903  
Other Sustainability Sector [Member] | Nexii Building Solutions, Inc [Member] | Term Loan, Prime Index, Five [Member]    
Cash Rate 14.50%  
Margin 7.00%  
Floor 10.25%  
Ceiling Rate 0.00%  
ETP 2.50%  
Maturity Date Jul. 01, 2026  
Principal Amount $ 5,000  
Investments at cost 4,903  
Investments at fair value $ 4,903  
Other Sustainability Sector [Member] | Soli Organic, Inc [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 14.25%  
Margin 6.75%  
Floor 10.00%  
Ceiling Rate 0.00%  
ETP 2.75%  
Maturity Date Apr. 01, 2026  
Principal Amount $ 5,000  
Investments at cost 4,927  
Investments at fair value $ 4,927  
Other Sustainability Sector [Member] | Soli Organic, Inc [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 14.25%  
Margin 6.75%  
Floor 10.00%  
Ceiling Rate 0.00%  
ETP 2.75%  
Maturity Date Apr. 01, 2026  
Principal Amount $ 2,500  
Investments at cost 2,463  
Investments at fair value 2,463  
Other Sustainability Sector [Member] | Soli Organic, Inc [Member] | Preferred Stock Warrants [Member]    
Investments at cost 214  
Investments at fair value $ 361  
Number of Shares (in shares) 681  
Other Sustainability Sector [Member] | Soli Organic, Inc [Member] | Term Loan, Prime Index Three [Member]    
Cash Rate 14.25%  
Margin 6.75%  
Floor 10.00%  
Ceiling Rate 0.00%  
ETP 2.75%  
Maturity Date May 01, 2026  
Principal Amount $ 5,000  
Investments at cost 4,924  
Investments at fair value $ 4,924  
Other Sustainability Sector [Member] | Soli Organic, Inc [Member] | Term Loan, Prime Index, Four [Member]    
Cash Rate 14.25%  
Margin 6.75%  
Floor 10.00%  
Ceiling Rate 0.00%  
ETP 2.75%  
Maturity Date May 01, 2026  
Principal Amount $ 2,500  
Investments at cost 2,462  
Investments at fair value $ 2,462  
Other Sustainability Sector [Member] | Soli Organic, Inc [Member] | Term Loan, Prime Index, Five [Member]    
Cash Rate 13.00%  
Margin 5.50%  
Floor 10.00%  
Ceiling Rate 0.00%  
ETP 2.75%  
Maturity Date Dec. 01, 2026  
Principal Amount $ 5,000  
Investments at cost 4,900  
Investments at fair value $ 4,900  
Other Sustainability Sector [Member] | Soli Organic, Inc [Member] | Term Loan, Prime Index, Six [Member]    
Cash Rate 13.00%  
Margin 5.50%  
Floor 10.00%  
Ceiling Rate 0.00%  
ETP 2.75%  
Maturity Date Dec. 01, 2026  
Principal Amount $ 2,500  
Investments at cost 2,450  
Investments at fair value 2,450  
Other Sustainability Sector [Member] | LiquiGlide, Inc [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate   9.50%
Margin   6.25%
Floor   9.50%
Ceiling Rate   0.00%
ETP   5.00%
Maturity Date   Jan. 01, 2025
Principal Amount   $ 2,000
Investments at cost   1,928
Investments at fair value   1,928
Other Sustainability Sector [Member] | LiquiGlide, Inc [Member] | Common Stock Warrants [Member]    
Investments at cost 39 39
Investments at fair value $ 55 $ 36
Number of Shares (in shares) 61,539 61,359
Other Sustainability Sector [Member] | Temperpack Technologies, Inc [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 14.25% 10.00%
Margin 6.75% 6.75%
Floor 10.00% 10.00%
Ceiling Rate 0.00% 0.00%
ETP 2.50% 2.50%
Maturity Date Jun. 01, 2025 Jun. 01, 2025
Principal Amount $ 3,750 $ 3,750
Investments at cost 3,717 3,703
Investments at fair value $ 3,717 $ 3,703
Other Sustainability Sector [Member] | Temperpack Technologies, Inc [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 14.25% 10.00%
Margin 6.75% 6.75%
Floor 10.00% 10.00%
Ceiling Rate 0.00% 0.00%
ETP 2.50% 2.50%
Maturity Date Jun. 01, 2025 Jun. 01, 2025
Principal Amount $ 3,750 $ 3,750
Investments at cost 3,697 3,703
Investments at fair value 3,697 3,703
Other Sustainability Sector [Member] | Temperpack Technologies, Inc [Member] | Preferred Stock Warrants [Member]    
Investments at cost 126 107
Investments at fair value $ 268 $ 552
Number of Shares (in shares) 35,906 48,756
Other Sustainability Sector [Member] | Temperpack Technologies, Inc [Member] | Term Loan, Prime Index Three [Member]    
Cash Rate 14.25% 10.00%
Margin 6.75% 6.75%
Floor 10.00% 10.00%
Ceiling Rate 0.00% 0.00%
ETP 2.50% 2.50%
Maturity Date Oct. 01, 2025 Oct. 01, 2025
Principal Amount $ 7,500 $ 7,500
Investments at cost 7,424 7,396
Investments at fair value $ 7,424 $ 7,396
Other Sustainability Sector [Member] | Temperpack Technologies, Inc [Member] | Term Loan, Prime Index, Four [Member]    
Cash Rate 14.25% 10.00%
Margin 6.75% 6.75%
Floor 10.00% 10.00%
Ceiling Rate 0.00% 0.00%
ETP 2.50% 2.50%
Maturity Date Oct. 01, 2025 Oct. 01, 2025
Principal Amount $ 3,750 $ 3,750
Investments at cost 3,712 3,698
Investments at fair value $ 3,712 $ 3,698
Other Sustainability Sector [Member] | Temperpack Technologies, Inc [Member] | Term Loan, Prime Index, Five [Member]    
Cash Rate 14.25% 10.00%
Margin 6.75% 6.75%
Floor 10.00% 10.00%
Ceiling Rate 0.00% 0.00%
ETP 2.50% 2.50%
Maturity Date Oct. 01, 2025 Oct. 01, 2025
Principal Amount $ 3,750 $ 3,750
Investments at cost 3,712 3,698
Investments at fair value 3,712 3,698
Healthcare Information and Services Segment [Member] | Non-affiliate [Member] | Warrant [Member]    
Investments at cost 416 347
Investments at fair value $ 1,953 $ 1,467
NAV % 0.60% 0.60%
Healthcare Information and Services Segment [Member] | Non-affiliate [Member] | Debt Investments [Member]    
Investments at cost $ 30,729 $ 12,282
Investments at fair value $ 25,819 $ 12,282
NAV % 8.10% 5.00%
Life Science Segment [Member] | Non-affiliate [Member] | Warrant [Member]    
Investments at cost $ 4,197 $ 2,893
Investments at fair value $ 9,792 2,600
NAV % 3.10%  
Life Science Segment [Member] | Non-affiliate [Member] | Debt Investments [Member]    
Investments at cost   194,237
Investments at fair value   $ 189,669
NAV %   77.30%
Networking Sector [Member]    
Investments at cost $ 11,831 $ 17,390
Investments at fair value $ 11,710 $ 17,964
Networking Sector [Member] | Liqid, Inc [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 13.25% 9.50%
Margin 6.25% 6.25%
Floor 9.50% 9.50%
Ceiling Rate 0.00% 0.00%
ETP 4.00% 4.00%
Maturity Date Sep. 01, 2024 Sep. 01, 2024
Principal Amount $ 3,333 $ 5,000
Investments at cost 3,286 4,924
Investments at fair value $ 3,286 $ 4,924
Networking Sector [Member] | Liqid, Inc [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 13.25% 9.50%
Margin 6.25% 6.25%
Floor 9.50% 9.50%
Ceiling Rate 0.00% 0.00%
ETP 4.00% 4.00%
Maturity Date Sep. 01, 2024 Sep. 01, 2024
Principal Amount $ 3,333 $ 5,000
Investments at cost 3,286 4,770
Investments at fair value 3,286 4,770
Networking Sector [Member] | Liqid, Inc [Member] | Preferred Stock Warrants [Member]    
Investments at cost 364 364
Investments at fair value $ 243 $ 938
Number of Shares (in shares) 344,102 344,102
Networking Sector [Member] | Liqid, Inc [Member] | Term Loan, Prime Index Three [Member]    
Cash Rate 13.25% 9.50%
Margin 6.25% 6.25%
Floor 9.50% 9.50%
Ceiling Rate 0.00% 0.00%
ETP 4.00% 4.00%
Maturity Date Sep. 01, 2024 Sep. 01, 2024
Principal Amount $ 1,667 $ 2,500
Investments at cost 1,641 2,459
Investments at fair value $ 1,641 $ 2,459
Networking Sector [Member] | Liqid, Inc [Member] | Term Loan, Prime Index, Four [Member]    
Cash Rate 13.25% 9.50%
Margin 6.25% 6.25%
Floor 9.50% 9.50%
Ceiling Rate 0.00% 0.00%
ETP 4.00% 4.00%
Maturity Date Sep. 01, 2024 Sep. 01, 2024
Principal Amount $ 1,667 $ 2,500
Investments at cost 1,641 2,459
Investments at fair value $ 1,641 $ 2,459
Networking Sector [Member] | Liqid, Inc [Member] | Term Loan, Prime Index, Five [Member]    
Cash Rate 13.25% 9.50%
Margin 6.25% 6.25%
Floor 9.50% 9.50%
Ceiling Rate 0.00% 0.00%
ETP 4.00% 4.00%
Maturity Date Sep. 01, 2024 Sep. 01, 2024
Principal Amount $ 1,667 $ 2,500
Investments at cost 1,613 2,414
Investments at fair value 1,613 2,414
Sustainability Segment [Member] | Non-affiliate [Member] | Warrant [Member]    
Investments at cost 928 502
Investments at fair value $ 1,819 $ 919
NAV % 0.60% 0.40%
Sustainability Segment [Member] | Non-affiliate [Member] | Debt Investments [Member]    
Investments at cost $ 83,705 $ 46,092
Investments at fair value $ 83,705 $ 46,092
NAV % 26.30% 18.80%
Data Storage [Member] | CPG Beyond, Inc [Member] | Preferred Stock Warrants [Member]    
Investments at cost   $ 242
Investments at fair value   $ 859
Number of Shares (in shares)   500,000
Data Storage [Member] | Silk, Inc [Member] | Warrant [Member]    
Investments at cost   $ 234
Investments at fair value   $ 188
Number of Shares (in shares)   44,211,003
Internet and Media Sector [Member]    
Investments at cost $ 329 $ 569
Investments at fair value 1,159 3,305
Internet and Media Sector [Member] | Global Worldwide LLC [Member] | Preferred Stock Warrants [Member]    
Investments at cost 75 75
Investments at fair value $ 0 $ 6
Number of Shares (in shares) 245,810 245,810
Internet and Media Sector [Member] | Rocket Lawyer Incorporated [Member] | Preferred Stock Warrants [Member]    
Investments at cost $ 92 $ 92
Investments at fair value $ 357 $ 741
Number of Shares (in shares) 261,721 261,721
Internet and Media Sector [Member] | Skillshare, Inc [Member] | Preferred Stock Warrants [Member]    
Investments at cost $ 162 $ 162
Investments at fair value $ 802 $ 2,403
Number of Shares (in shares) 139,074 139,074
Internet and Media Sector [Member] | Zeta Global Holdings Corp [Member] | Common Stock [Member]    
Investments at cost   $ 240
Investments at fair value   $ 155
Number of Shares (in shares)   18,405
Power Management Sector [Member]    
Investments at cost $ 1,585 $ 1,585
Investments at fair value 2,610 2,609
Power Management Sector [Member] | Kinestral, Inc [Member] | Preferred Stock Warrants [Member]    
Investments at cost   1,585
Investments at fair value   $ 2,609
Number of Shares (in shares)   5,002,574
Power Management Sector [Member] | Halio, Inc [Member] | Preferred Stock Warrants [Member]    
Investments at cost 1,585  
Investments at fair value $ 2,610  
Number of Shares (in shares) 5,002,574  
Technology Segment [Member] | Non-affiliate [Member] | Warrant [Member]    
Investments at cost $ 9,249 $ 6,281
Investments at fair value $ 16,148 $ 15,214
NAV % 5.10% 6.20%
Technology Segment [Member] | Non-affiliate [Member] | Debt Investments [Member]    
Investments at cost $ 268,468 $ 189,274
Investments at fair value $ 259,366 $ 189,274
NAV % 81.40% 77.20%
Semiconductor Sector [Member]    
Investments at cost $ 56 $ 101
Investments at fair value 0 0
Semiconductor Sector [Member] | Avalanche Technology, Inc [Member] | Warrant [Member]    
Investments at cost 56 101
Investments at fair value $ 0 $ 0
Number of Shares (in shares) 6,081 6,753
Software, Healthcare Information and Service [Member]    
Investments at cost $ 13,735 $ 60
Investments at fair value $ 14,044 195
Software, Healthcare Information and Service [Member] | BrightInsight, Inc. [Member] | Term Loan, Prime Index Two [Member]    
Cash Rate 12.50%  
Margin 5.50%  
Floor 9.50%  
Ceiling Rate 0.00%  
ETP 3.00%  
Maturity Date Aug. 01, 2027  
Principal Amount $ 3,500  
Investments at cost 3,448  
Investments at fair value $ 3,448  
Software, Healthcare Information and Service [Member] | BrightInsight, Inc. [Member] | Term Loan, Prime Index, One [Member]    
Cash Rate 12.50%  
Margin 5.50%  
Floor 9.50%  
Ceiling Rate 0.00%  
ETP 3.00%  
Maturity Date Aug. 01, 2027  
Principal Amount $ 7,000  
Investments at cost 6,619  
Investments at fair value $ 6,619  
Software, Healthcare Information and Service [Member] | BrightInsight, Inc. [Member] | Term Loan, Prime Index Three [Member]    
Cash Rate 12.50%  
Margin 5.50%  
Floor 9.50%  
Ceiling Rate 0.00%  
ETP 3.00%  
Maturity Date Aug. 01, 2027  
Principal Amount $ 3,500  
Investments at cost 3,448  
Investments at fair value 3,448  
Data Storage Sector [Member]    
Investments at cost 476 476
Investments at fair value 1,316 $ 1,047
Data Storage Sector [Member] | CPG Beyond, Inc [Member] | Preferred Stock Warrants [Member]    
Investments at cost 242  
Investments at fair value $ 909  
Number of Shares (in shares) 500,000  
Data Storage Sector [Member] | Silk, Inc [Member] | Preferred Stock Warrants [Member]    
Investments at cost $ 234  
Investments at fair value $ 407  
Number of Shares (in shares) 442,110