v3.25.1
FINANCIAL HIGHLIGHTS (Details) - USD ($)
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Per share data:          
Net asset value, beginning of period $ 13.63 $ 14.30 $ 15.10 $ 15.23 $ 15.23
Investment operations:          
Net investment income 1.60 1.84 1.60 1.36 1.18
Net realized and unrealized gains (losses) on investments and foreign currency transactions (1.13) (0.96) (0.93) 0.07 0.37
Net increase in net assets resulting from operations 0.47 0.88 0.67 1.43 1.55
Distributions declared from net investment income (1.79) (1.55) (1.47) (1.56) (1.55)
Net asset value, end of period $ 12.31 $ 13.63 $ 14.30 $ 15.10 $ 15.23
Total annualized return based on market value (21.30%) (5.75%) (15.81%) 13.89% (0.66%)
Total annualized return based on net asset value 3.49% 6.20% 4.55% 9.21% 10.36%
Net assets, end of period $ 286,134 $ 316,772 $ 332,387 $ 349,751 $ 312,897
Per share market value at end of period $ 9.68 $ 12.30 $ 13.05 $ 15.50 $ 13.61
Shares outstanding end of period 23,243,088 23,243,088 23,243,088 23,162,667 20,546,032
Ratios/Supplemental Data:          
Ratio of expenses before incentive fees to average net assets 14.89% 15.16% 12.54% 10.96% 9.78%
Ratio of incentive fees to average net assets 2.99% 3.25% 2.04% 2.30% 2.49%
Ratio of total expenses to average net assets 17.88% 18.41% 14.58% 13.26% 12.27%
Ratio of net investment income to average net assets 11.98% 12.98% 10.81% 8.81% 7.90%
Portfolio turnover ratio 30.93% 19.91% 35.81% 60.79% 35.86%