Quarterly report pursuant to Section 13 or 15(d)

Income Taxes - Additional Information (Details)

v3.23.2
Income Taxes - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Dec. 31, 2022
Income Tax Contingency [Line Items]          
Taxable income $ 60,900 $ (40,000) $ 125,000 $ (73,100)  
Taxable income per share $ 0.43 $ 0.32 $ 0.9 $ 0.6  
Taxable net realized gains $ 20,200 $ (1,700) $ 27,400 $ 2,000  
Taxable net realized gains per share $ 0.14 $ 0.02 $ 0.2 $ 0.02  
Income tax, including excise tax, paid $ 400 $ 200 $ 5,151 $ 7,281  
Taxes payable 3,400 $ 2,400 3,400 $ 2,400  
Tax basis of investments, gross, unrealized appreciation 92,500   92,500   $ 72,200
Tax basis of investments, gross, unrealized depreciation 92,000   92,000   112,000
Tax basis of investments, unrealized appreciation (depreciation), net 500   500   39,800
Tax basis of investments, cost for income tax purposes $ 3,100,000   $ 3,100,000   3,000,000
Taxable Subsidiary [Member]          
Income Tax Contingency [Line Items]          
Adjustments to Additional Paid in Capital, Other         $ 3,000