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Stockholders' Equity - Summary of Components of Stockholders' Equity (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Beginning balance | [1] | $ 213,518 | $ 232,123 |
Net investment income |  | 6,226 | 8,529 |
Net change in unrealized appreciation on investments |  | 71 | (5,960) |
Net realized (losses) from investment transactions and extinguishment of debt |  | (2,270) | (3,085) |
Tax (provision) benefit on realized and unrealized gains (losses) on investments | [1] | 459 | 571 |
Distributions to Stockholders | [1] | (6,444) | (6,495) |
Reinvested Dividends |  | 0 | 215 | [1]
Stock repurchases | [1] | (953) | (792) |
Ending balance | [1],[2] | 210,607 | 225,106 |
Common Stock |  |  |  |
Beginning balance |  | 94 | 96 |
Stock repurchases |  | (1) |  |
Ending balance |  | 93 | 96 |
Capital in Excess of Par Value |  |  |  |
Beginning balance |  | 717,835 | 736,784 |
Reinvested Dividends |  |  | 215 |
Stock repurchases |  | (952) | (792) |
Ending balance |  | 716,883 | 736,207 |
Total Distributable (Loss) Earnings |  |  |  |
Beginning balance |  | (504,411) | (504,757) |
Net investment income |  | 6,226 | 8,529 |
Net change in unrealized appreciation on investments |  | 71 | (5,960) |
Net realized (losses) from investment transactions and extinguishment of debt |  | (2,270) | (3,085) |
Tax (provision) benefit on realized and unrealized gains (losses) on investments |  | 459 | 571 |
Distributions to Stockholders |  | (6,444) | (6,495) |
Ending balance |  | $ (506,369) | $ (511,197) |
[1] | Refer to Note 9 "Stockholders' Equity" for additional information on changes in components of Stockholders' Equity
[2] | Totals may not sum due to rounding.

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