Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Stock	Retained Earnings	Treasury Stock	Accumulated Other Comprehensive Income (Loss)
Balance at beginning of period at Dec. 31, 2021	$ 827,014	$ 565,862	$ 259,340	$ (1,452)	$ 3,264
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	15,929		15,929
Other comprehensive loss, net of tax	(31,100)				(31,100)
Issuance of stock for 1st Constitution acquisition	285,742	285,742
Stock based compensation	1,439	1,439
Retirement of restricted stock	(933)	(933)
Cash dividends on common stock	(8,809)		(8,809)
Balance at end of period at Mar. 31, 2022	1,089,282	852,110	266,460	(1,452)	(27,836)
Balance at beginning of period at Dec. 31, 2022	1,108,587	855,425	329,375	(1,452)	(74,761)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	19,805		19,805
Other comprehensive loss, net of tax	7,456				7,456
Stock based compensation	1,725	1,725
Retirement of restricted stock	(1,493)	(1,493)
Cash dividends on common stock	(9,500)		(9,500)
Balance at end of period at Mar. 31, 2023	$ 1,126,580	$ 855,657	$ 339,680	$ (1,452)	$ (67,305)