CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock	Retained Earnings	Accumulated Other Comprehensive Loss	Total
Balance at Dec. 31, 2020	$ 493,707	$ 94,899	$ (10,717)	$ 577,889
Balance (in shares) at Dec. 31, 2020	59,917,457
Increase (Decrease) in Shareholders' Equity
Net income		47,700		47,700
Other comprehensive income (loss)			(279)	(279)
Issuance of restricted stock awards, net (in shares)	152,967
Amortization of restricted stock awards, net of forfeitures and taxes	$ 1,940			1,940
Cash dividend declared		(31,270)		(31,270)
Stock option expense, net of forfeitures	579			579
Stock options exercised	$ 1,469			1,469
Stock options exercised (in shares)	269,413
Balance at Dec. 31, 2021	$ 497,695	111,329	(10,996)	598,028
Balance (in shares) at Dec. 31, 2021	60,339,837
Increase (Decrease) in Shareholders' Equity
Net income		66,555		66,555
Other comprehensive income (loss)			(5,860)	(5,860)
Issuance of restricted stock awards, net (in shares)	207,006
Amortization of restricted stock awards, net of forfeitures and taxes	$ 2,583			2,583
Cash dividend declared		(31,495)		(31,495)
Stock option expense, net of forfeitures and taxes	595			595
Stock options exercised	$ 2,050			2,050
Stock options exercised (in shares)	305,880
Balance at Dec. 31, 2022	$ 502,923	146,389	(16,856)	632,456
Balance (in shares) at Dec. 31, 2022	60,852,723
Increase (Decrease) in Shareholders' Equity
Net income		64,443		64,443
Other comprehensive income (loss)			4,126	4,126
Issuance of restricted stock awards, net (in shares)	73,446
Amortization of restricted stock awards, net of forfeitures and taxes	$ 1,404			1,404
Cash dividend declared		(31,740)		(31,740)
Restricted stock units ("RSUs") and performance-based restricted stock units ("PRSUs") expense, net of taxes	392			392
Stock option expense, net of forfeitures and taxes	600			600
Stock options exercised	$ 1,220			1,220
Stock options exercised (in shares)	220,666
Balance at Dec. 31, 2023	$ 506,539	$ 179,092	$ (12,730)	$ 672,901
Balance (in shares) at Dec. 31, 2023	61,146,835