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Distributable Taxable Income (Tables) | 9 Months Ended
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Sep. 30, 2023
Income Tax Disclosure [Abstract] |
Reconciliation of Net Increase in Net Assets Resulting From Operations to Taxable Income | The following reconciles net increase in net assets resulting from operations to taxable income for the nine months ended September 30, 2023 and 2022 :
|  | Nine Months Ended September 30, |
($ in thousands) |  | 2023 |  |  | 2022 |
Net (decrease) increase in net assets resulting from operations |  | $ | 4,386 |  |  | $ | (8,580 | )
Tax (provision) benefit on realized and unrealized gains (losses) on investments |  |  | (671 | ) |  |  | 1,059 |
Net change in unrealized depreciation (appreciation) from investments |  |  | 8,428 |  |  |  | 712 |
Net realized losses |  |  | 11,467 |  |  |  | 28,631 |
Book/tax differences on CLO equity investments |  |  | (1,110 | ) |  |  | (1,323 | )
Book/tax differences related to mergers and partnership investments |  |  | (3,004 | ) |  |  | 1,208 |
Other book/tax differences |  |  | 793 |  |  |  | 385 |
Taxable income before deductions for distributions |  | $ | 20,289 |  |  | $ | 22,092 |
Taxable income before deductions for distributions per weighted average basic and diluted shares for the period 1 |  | $ | 2.13 |  |  | $ | 2.29 |

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