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CONSOLIDATED STATEMENTS OF CHANGES IN NET ASSETS - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2023 | Jun. 30, 2022 | Mar. 31, 2022 | Jun. 30, 2021 | Mar. 31, 2023 | Mar. 31, 2022 | Mar. 31, 2021
Investment Company, Net Assets [Roll Forward] |  |  |  |  |  |  |
Number of Shares, beginning balance (in shares) |  | 24,958,520 |  | 21,005,000 | 24,958,520 | 21,005,000 | 17,998,000
Beginning balance |  | $ 420,867 |  | $ 336,251 | $ 420,867 | $ 336,251 | $ 272,222
Number of Shares, beginning balance (in shares) |  | 2,339,512 |  |  | 2,339,512 |  |
Issuance of common stock |  |  |  |  | $ 202,781 | 98,107 | 50,393
Share-based compensation |  |  |  |  | 3,705 | 3,585 | 2,944
Issuance of common stock under restricted stock plan, net of forfeitures |  |  |  |  | 0 | 0 | 0
Common stock withheld for payroll taxes upon vesting of restricted stock |  |  |  |  | (1,021) | (1,408) | (239)
Dividends to shareholders |  |  |  |  | (71,102) | (58,624) | (39,945)
Change in restoration plan liability |  |  |  |  | 2,085 | 141 | (7)
Reclassification for certain permanent book-to-tax differences |  |  |  |  | 0 | 0 | 0
Net increase in net assets from operations | $ 18,176 | $ 2,510 | $ 19,669 | $ 15,142 | $ 33,093 | $ 42,815 | $ 50,883
Number of Shares, ending balance (in shares) | 36,076,425 |  | 24,958,520 |  | 36,076,425 | 24,958,520 | 21,005,000
Ending balance | $ 590,408 |  | $ 420,867 |  | $ 590,408 | $ 420,867 | $ 336,251
Number of Shares, ending balance (in shares) | 2,339,512 |  | 2,339,512 |  | 2,339,512 | 2,339,512 |
Common Stock |  |  |  |  |  |  |
Investment Company, Net Assets [Roll Forward] |  |  |  |  |  |  |
Number of Shares, beginning balance (in shares) |  | 24,958,520 |  | 21,005,324 | 24,958,520 | 21,005,324 | 17,998,098
Beginning balance |  | $ 6,825 |  | $ 5,836 | $ 6,825 | $ 5,836 | $ 5,085
Issuance of common stock (in shares) |  |  |  |  | 10,969,898 | 3,872,031 | 2,810,541
Issuance of common stock |  |  |  |  | $ 2,742 | $ 969 | $ 702
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures |  |  |  |  | 197,597 | 133,289 | 211,994
Issuance of common stock under restricted stock plan, net of forfeitures |  |  |  |  | $ 49 | $ 33 | $ 53
Common stock withheld for payroll taxes upon vesting of restricted stock (in shares) |  |  |  |  | (49,590) | (52,124) | (15,309)
Common stock withheld for payroll taxes upon vesting of restricted stock |  |  |  |  | $ (12) | $ (13) | $ (4)
Number of Shares, ending balance (in shares) | 36,076,425 |  | 24,958,520 |  | 36,076,425 | 24,958,520 | 21,005,324
Ending balance | $ 9,604 |  | $ 6,825 |  | $ 9,604 | $ 6,825 | $ 5,836
Treasury Stock |  |  |  |  |  |  |
Investment Company, Net Assets [Roll Forward] |  |  |  |  |  |  |
Beginning balance |  | $ (23,937) |  | $ (23,937) | $ (23,937) | $ (23,937) | $ (23,937)
Number of Shares, beginning balance (in shares) |  | 2,339,512 |  | 2,339,512 | 2,339,512 | 2,339,512 | 2,339,512
Ending balance | $ (23,937) |  | $ (23,937) |  | $ (23,937) | $ (23,937) | $ (23,937)
Number of Shares, ending balance (in shares) | 2,339,512 |  | 2,339,512 |  | 2,339,512 | 2,339,512 | 2,339,512
Additional capital |  |  |  |  |  |  |
Investment Company, Net Assets [Roll Forward] |  |  |  |  |  |  |
Beginning balance |  | $ 448,235 |  | $ 356,447 | $ 448,235 | $ 356,447 | $ 310,846
Issuance of common stock |  |  |  |  | 200,039 | 97,138 | 49,691
Share-based compensation |  |  |  |  | 3,705 | 3,585 | 2,944
Issuance of common stock under restricted stock plan, net of forfeitures |  |  |  |  | (49) | (33) | (53)
Common stock withheld for payroll taxes upon vesting of restricted stock |  |  |  |  | (1,009) | (1,395) | (235)
Change in restoration plan liability |  |  |  |  | 2,085 | 141 | (7)
Reclassification for certain permanent book-to-tax differences |  |  |  |  | 6,420 | 7,648 | 6,739
Ending balance | $ 646,586 |  | $ 448,235 |  | 646,586 | 448,235 | 356,447
Total Distributable Earnings (Loss) |  |  |  |  |  |  |
Investment Company, Net Assets [Roll Forward] |  |  |  |  |  |  |
Beginning balance |  | $ (10,256) |  | $ (2,095) | (10,256) | (2,095) | (19,772)
Dividends to shareholders |  |  |  |  | (71,102) | (58,624) | (39,945)
Reclassification for certain permanent book-to-tax differences |  |  |  |  | (6,420) | (7,648) | (6,739)
Net increase in net assets from operations |  |  |  |  | 33,093 | 42,815 | 50,883
Ending balance | $ (41,845) |  | $ (10,256) |  | $ (41,845) | $ (10,256) | $ (2,095)

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