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Investments - Summary of Investments in CLO Fund Securities (Details) - USD ($)
$ in Thousands

Dec. 31, 2022

Dec. 31, 2021

Summary of Investment Holdings [Line Items]

Cost/Amortized Cost

$ 652,217

$ 605,365

Fair Value

576,478

549,985

CLO Fund Securities

Summary of Investment Holdings [Line Items]

Cost/Amortized Cost

34,649

51,561

Fair Value

$ 20,453

^[1]

31,632

CLO Fund Securities | Subordinated Notes | Catamaran CLO 2013- 1 Ltd.

Summary of Investment Holdings [Line Items]

Cost/Amortized Cost

4,198

Fair Value

1,779

CLO Fund Securities | Subordinated Notes | Catamaran CLO 2014-1 Ltd.

Summary of Investment Holdings [Line Items]

Percentage of class held

^[2]

22.00%

Cost/Amortized Cost

$ 4,216

9,679

Fair Value

$ 3,232

4,278

CLO Fund Securities | Subordinated Notes | Catamaran CLO 2014-2 Ltd.

Summary of Investment Holdings [Line Items]

Percentage of class held

^[2]

25.00%

Cost/Amortized Cost

$ 6,066

6,066

CLO Fund Securities | Subordinated Notes | Catamaran CLO 2015-1 Ltd.

Summary of Investment Holdings [Line Items]

Percentage of class held

^[2]

10.00%

Cost/Amortized Cost

$ 2,534

2,549

CLO Fund Securities | Subordinated Notes | Catamaran CLO 2018-1 Ltd.

Summary of Investment Holdings [Line Items]

Percentage of class held

^[2]

25.00%

Cost/Amortized Cost

$ 6,338

8,694

Fair Value

$ 4,753

6,314

CLO Fund Securities | Subordinated Notes | Dryden 30 Senior Loan Fund

Summary of Investment Holdings [Line Items]

Percentage of class held

^[2]

7.00%

Cost/Amortized Cost

$ 868

1,147

Fair Value

$ 868

1,258

CLO Fund Securities | Subordinated Notes | JMP CLO IV Junior Sub Note

Summary of Investment Holdings [Line Items]

Percentage of class held

^[2]

57.00%

Cost/Amortized Cost

$ 4,020

8,530

Fair Value

$ 4,020

8,105

CLO Fund Securities | Subordinated Notes | JMP CLO V Junior Sub Note

Summary of Investment Holdings [Line Items]

Percentage of class held

^[2]

57.00%

Cost/Amortized Cost

$ 10,607

10,698

Fair Value

$ 7,580

$ 9,898

[1]	Reflects the fair market value of all investments as of December 31, 2022 as determined by the Company’s Board of Directors.
[2]	Represents percentage of class held as of December 31, 2022.

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+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 946
-SubTopic 210
-Section 50
-Paragraph 6
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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
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-Section S99
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