XML 22 R6.htm IDEA: XBRL DOCUMENT v3.22.4
Consolidated Statements of Comprehensive Income (Parenthetical) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Income Statement [Abstract]      
Unrealized gain (loss) on investment, taxes $ (188) $ 68 $ (247)
Adjustment to pension benefit plans, taxes $ 793 $ 264 $ (324)