CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock [Member]	Paid-in Capital [Member]	Treasury Stock, Common [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive (Loss) Income [Member]
Beginning balance at Dec. 31, 2021	$ 216,578	$ 34,100	$ 80,220	$ (10,032)	$ 111,451	$ 839
Net income	12,348				12,348
Other comprehensive loss	(7,366)					(7,366)
Stock options exercised	524	185	339
Dividends declared	(3,267)				(3,267)
Purchase of treasury stock	(7,800)			(7,800)
Dividend reinvestment plan		9	36		(45)
Stock-based compensation expense	123		123
Restricted stock	209	44	165
Ending balance at Jun. 30, 2022	211,349	34,338	80,883	(17,832)	120,487	(6,527)
Beginning balance at Mar. 31, 2022	213,240	34,181	80,576	(13,647)	115,813	(3,683)
Net income	6,327				6,327
Other comprehensive loss	(2,844)					(2,844)
Stock options exercised	419	153	266
Dividends declared	(1,599)				(1,599)
Purchase of treasury stock	(4,185)			(4,185)
Dividend reinvestment plan	24	4	26		(54)
Stock-based compensation expense	15		15
Ending balance at Jun. 30, 2022	211,349	34,338	80,883	(17,832)	120,487	(6,527)
Beginning balance at Dec. 31, 2022	219,601	34,547	81,291	(19,452)	131,488	(8,273)
Net income	12,885				12,885
Other comprehensive loss	(241)					(241)
Stock options exercised	272	0	272
Dividends declared	(3,719)				(3,719)
Dividend reinvestment plan		0	60		(60)
Stock-based compensation expense	385		385
Adoption of CECL	(284)				(284)
Formation of Princeton Bancorp, Inc.		(34,547)	15,095	19,452
Ending balance at Jun. 30, 2023	228,899	0	97,103	0	140,310	(8,514)
Beginning balance at Mar. 31, 2023	225,273	0	96,880	0	135,425	(7,032)
Net income	6,788				6,788
Other comprehensive loss	(1,482)					(1,482)
Dividends declared	(1,876)				(1,876)
Dividend reinvestment plan	0	0	27		(27)
Stock-based compensation expense	196		196
Ending balance at Jun. 30, 2023	$ 228,899	$ 0	$ 97,103	$ 0	$ 140,310	$ (8,514)