Quarterly report pursuant to Section 13 or 15(d)

Income Taxes - Additional Information (Details)

v3.23.1
Income Taxes - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Income Tax Contingency [Line Items]      
Taxable income $ 64,100 $ (33,200)  
Taxable income per share $ 0.47 $ 0.28  
Taxable net realized gains $ 7,200 $ (3,700)  
Taxable net realized gains per share $ 0.05 $ 0.03  
Income tax, including excise tax, paid $ 4,763 $ 7,119  
Taxes payable 1,800   $ 800
Tax Basis Of Investments Gross Unrealized Appreciation 87,900   72,200
Tax Basis Of Investments Gross Unrealized Depreciation 106,600   112,000
Tax basis of investments, unrealized appreciation (depreciation), net 18,700   39,800
Tax basis of investments, cost for income tax purposes $ 3,100,000   3,000,000
Taxable Subsidiary [Member]      
Income Tax Contingency [Line Items]      
Adjustments to Additional Paid in Capital, Other     $ 3,000