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CONSOLIDATED STATEMENTS OF CHANGES IN NET ASSETS - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Dec. 31, 2024 | Sep. 30, 2024 | Jun. 30, 2024 | Dec. 31, 2023 | Sep. 30, 2023 | Jun. 30, 2023 | Dec. 31, 2024 | Dec. 31, 2023
Investment Company, Net Assets [Roll Forward] |  |  |  |  |  |  |  |
Beginning balance (in shares) |  |  | 45,050,759 |  |  |  | 45,050,759 |
Beginning balance | $ 791,258 | $ 777,331 | $ 755,676 | $ 657,774 | $ 636,201 | $ 590,408 | $ 755,676 | $ 590,408
Issuance of common stock | 52,915 | 20,237 | 37,778 | 65,527 | 22,493 | 44,872 |  |
Cancellation of treasury shares |  |  |  |  |  | 0 |  |
Share-based compensation | 1,544 | 1,538 | 1,224 | 1,188 | 1,236 | 963 |  |
Issuance of common stock under restricted stock plan, net of forfeitures |  | 0 | 0 |  | 0 | 0 |  |
Common stock withheld for payroll taxes upon vesting of restricted stock |  |  | (1,862) | (138) |  | (926) |  |
Dividends to shareholders | (31,532) | (30,520) | (29,508) | (26,858) | (24,769) | (22,916) |  |
Change in restoration plan liability | (11) | (12) | (12) | (12) | (11) | (12) |  |
Reclassification for certain permanent book-to-tax differences | 0 |  |  | 0 |  |  |  |
Net investment income | 30,316 | 31,165 | 28,859 | 28,859 | 27,194 | 24,556 | 90,340 | 80,609
Net realized (loss) gain on investments | (12,805) |  | 711 | (7,842) |  | (12,782) | (22,383) | (20,234)
Net realized loss on investments and extinguishment of debt | (13,201) | (10,289) |  |  | 29 |  |  |
Net unrealized appreciation (depreciation) on investments | $ (847) | 1,808 | (15,535) | $ 2,467 | (4,599) | 12,038 | $ (14,574) | $ 9,906
Ending balance (in shares) | 50,051,332 |  |  | 42,981,000 |  |  | 50,051,332 | 42,981,000
Ending balance | $ 830,442 | $ 791,258 | $ 777,331 | $ 720,965 | $ 657,774 | $ 636,201 | $ 830,442 | $ 720,965
Common Stock |  |  |  |  |  |  |  |
Investment Company, Net Assets [Roll Forward] |  |  |  |  |  |  |  |
Beginning balance (in shares) | 47,686,685 | 46,837,511 | 45,050,759 | 39,951,118 | 38,839,918 | 36,076,425 | 45,050,759 | 36,076,425
Beginning balance | $ 11,922 | $ 11,709 | $ 11,263 | $ 9,988 | $ 9,710 | $ 9,604 | $ 11,263 | $ 9,604
Issuance of common stock (in shares) | 2,364,147 | 839,099 | 1,498,981 | 3,036,237 | 1,100,000 | 2,527,458 |  |
Issuance of common stock | $ 591 | $ 210 | $ 375 | $ 759 | $ 275 | $ 632 |  |
Cancellation of treasury shares |  |  |  |  |  | $ (585) |  |
Issuance of common stock under restricted stock plan, net of forfeitures (in shares) | 500 | 10,075 | 359,000 |  | 11,200 | 282,616 |  |
Issuance of common stock under restricted stock plan, net of forfeitures |  | $ 3 | $ 89 |  | $ 3 | $ 71 |  |
Common stock withheld for payroll taxes upon vesting of restricted stock (in shares) |  |  | (71,229) | (6,216) |  | (46,581) |  |
Common stock withheld for payroll taxes upon vesting of restricted stock |  |  | $ (18) | $ (2) |  | $ (12) |  |
Ending balance (in shares) | 50,051,332 | 47,686,685 | 46,837,511 | 42,981,139 | 39,951,118 | 38,839,918 | 50,051,332 | 42,981,139
Ending balance | $ 12,513 | $ 11,922 | $ 11,709 | $ 10,745 | $ 9,988 | $ 9,710 | $ 12,513 | $ 10,745
Treasury Stock |  |  |  |  |  |  |  |
Investment Company, Net Assets [Roll Forward] |  |  |  |  |  |  |  |
Beginning balance | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ (23,937) | $ 0 | $ (23,937)
Beginning balance (in shares) | 0 | 0 | 0 | 0 | 0 | 2,339,512 | 0 | 2,339,512
Cancellation of treasury shares |  |  |  |  |  | $ 23,937 |  |
Cancellation of treasury stock (in shares) |  |  |  |  |  | (2,339,512) |  |
Ending balance | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0
Ending balance (in shares) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
Additional Paid-In Capital |  |  |  |  |  |  |  |
Investment Company, Net Assets [Roll Forward] |  |  |  |  |  |  |  |
Beginning balance | $ 855,177 | $ 833,627 | $ 796,945 | $ 690,880 | $ 667,440 | $ 646,586 | $ 796,945 | $ 646,586
Issuance of common stock | 52,324 | 20,027 | 37,403 | 64,768 | 22,218 | 44,240 |  |
Cancellation of treasury shares |  |  |  |  |  | (23,352) |  |
Share-based compensation | 1,544 | 1,538 | 1,224 | 1,188 | 1,236 | 963 |  |
Issuance of common stock under restricted stock plan, net of forfeitures |  | (3) | (89) |  | (3) | (71) |  |
Common stock withheld for payroll taxes upon vesting of restricted stock |  |  | (1,844) | (136) |  | (914) |  |
Change in restoration plan liability | (11) | (12) | (12) | (12) | (11) | (12) |  |
Reclassification for certain permanent book-to-tax differences | (5,521) |  |  | (5,277) |  |  |  |
Ending balance | 903,513 | 855,177 | 833,627 | 751,411 | 690,880 | 667,440 | 903,513 | 751,411
Total Distributable Earnings (Loss) |  |  |  |  |  |  |  |
Investment Company, Net Assets [Roll Forward] |  |  |  |  |  |  |  |
Beginning balance | (75,841) | (68,005) | (52,532) | (43,094) | (40,949) | (41,845) | (52,532) | (41,845)
Dividends to shareholders | (31,532) | (30,520) | (29,508) | (26,858) | (24,769) | (22,916) |  |
Reclassification for certain permanent book-to-tax differences | 5,521 |  |  | 5,277 |  |  |  |
Net investment income | 30,316 | 31,165 | 28,859 | 28,859 | 27,194 | 24,556 |  |
Net realized (loss) gain on investments |  |  | 711 | (7,842) |  | (12,782) |  |
Net realized loss on investments and extinguishment of debt | (13,201) | (10,289) |  |  | 29 |  |  |
Net unrealized appreciation (depreciation) on investments | (847) | 1,808 | (15,535) | 2,467 | (4,599) | 12,038 |  |
Ending balance | $ (85,584) | $ (75,841) | $ (68,005) | $ (41,191) | $ (43,094) | $ (40,949) | $ (85,584) | $ (41,191)

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