CONSOLIDATED STATEMENTS OF INCOME (Parenthetical) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Mar. 31, 2022	Dec. 31, 2021	Mar. 31, 2021	Dec. 31, 2020
Income Statement [Abstract]
Total shareholders' equity (in thousands)	$ 299,047	$ 357,729	$ 299,047	$ 357,729	$ 325,691	$ 362,494	$ 347,981	$ 343,896
Shares outstanding	15,090,792	15,410,763	15,090,792	15,410,763		15,270,010
Dividends paid (in thousands)	$ 3,470	$ 3,237	$ 6,978	$ 6,468