XML 88 R74.htm IDEA: XBRL DOCUMENT v3.22.4
Selected Quarterly Financial Data (unaudited) - Schedule of Selected Quarterly Financial Data (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2022
Sep. 30, 2022
Jun. 30, 2022
Mar. 31, 2022
Dec. 31, 2021
Sep. 30, 2021
Jun. 30, 2021
Mar. 31, 2021
Dec. 31, 2020
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Quarterly Financial Information Disclosure [Abstract]                                              
Total investment income $ 27,474 $ 24,992 $ 21,153 $ 20,518 $ 24,101 $ 21,229 $ 21,826 $ 23,290 $ 23,630 $ 21,077 $ 20,433 $ 19,983 $ 94,137 $ 90,446 $ 85,123                
Net investment income 12,484 12,719 11,008 10,338 2,448 5,118 6,473 11,081 6,038 6,902 9,291 17,417 46,549 25,120 39,648                
Net increase in net assets from operations $ 4,723 $ 11,428 $ 7,981 $ 11,690 $ 50,238 $ 28,442 $ 25,886 $ 11,538 $ 29,517 $ 20,707 $ 7,973 $ (26,971) $ 35,822 $ 116,104 $ 31,226                
Net investment income per share-basic $ 0.51 $ 0.52 $ 0.45 $ 0.42 $ 0.10 $ 0.21 $ 0.26 $ 0.45 $ 0.25 $ 0.28 $ 0.38 $ 0.71 $ 1.90 $ 1.03 $ 1.62                
Net investment income per share-diluted 0.51 0.52 0.45 0.42 0.10 0.21 0.26 0.45 0.25 0.28 0.38 0.71 1.90 1.03 1.62                
Net increase in net assets from operations per share 0.19 0.47 0.33 0.48 2.06 1.16 1.06 0.47 1.20 0.85 0.33 (1.10) 1.46 4.75 1.28                
Net asset value per share at end of period $ 19.43 $ 19.41 $ 19.80 $ 19.91 $ 19.96 $ 18.31 $ 17.57 $ 16.90 $ 16.81 $ 15.94 $ 15.39 $ 15.37 $ 19.43 $ 19.96 $ 16.81 $ 16.85 $ 16.47 $ 16.05 $ 15.76 $ 15.17 $ 15.16 $ 15.35 $ 15.32