CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Preferred Stock Cumulative Effect, Period of Adoption, Adjusted Balance	Preferred Stock	Common Stock Cumulative Effect, Period of Adoption, Adjusted Balance	Common Stock	Additional Paid-in Capital Cumulative Effect, Period of Adoption, Adjusted Balance	Additional Paid-in Capital	Retained Earnings Cumulative Effect, Period of Adoption, Adjustment	Retained Earnings Cumulative Effect, Period of Adoption, Adjusted Balance	Retained Earnings	Accumulated Other Comprehensive (Loss) Income Cumulative Effect, Period of Adoption, Adjusted Balance	Accumulated Other Comprehensive (Loss) Income	Unearned Equity Awards	Common Stock Held by BMP [Member] Cumulative Effect, Period of Adoption, Adjusted Balance	Common Stock Held by BMP [Member]	Treasury Stock, at Cost Cumulative Effect, Period of Adoption, Adjusted Balance	Treasury Stock, at Cost	Cumulative Effect, Period of Adoption, Adjustment	Cumulative Effect, Period of Adoption, Adjusted Balance	Total
Balance at Dec. 31, 2020	$ 116,569	$ 116,569	$ 348	$ 348	$ 278,295	$ 278,295	$ 1,686	$ 602,327	$ 600,641	$ (5,924)	$ (5,924)		$ (1,496)	$ (1,496)	$ (287,337)	$ (287,337)	$ 1,686	$ 702,782	$ 701,096
Balance (in shares) at Dec. 31, 2020			21,232,984	21,232,984
Increase (Decrease) in Stockholders' Equity
Net income (loss)									(21,034)										(21,034)
Other comprehensive income (loss), net of tax											6,455								6,455
Reverse merger with Bridge Bancorp, Inc.				$ 65		206,641						$ (2,603)				287,107			491,210
Reverse merger with Bridge Bancorp, Inc. (in shares)				19,992,284
Exercise of stock options, net						292										80			372
Exercise of stock options, net (in shares)				15,928
Release of shares, net of forfeitures				$ 3		8,562						(8,340)				(33)			192
Release of shares, net of forfeitures (in shares)				335,959
Stock-based compensation												836							836
Shares received to satisfy distribution of retirement benefits						(1,359)								$ 1,496		(1,130)			(993)
Shares received to satisfy distribution of retirement benefits (in shares)				(41,101)
Cash dividends declared and paid to preferred stockholders									(1,821)										(1,821)
Cash dividends declared and paid to common stockholders									(5,175)										(5,175)
Balance at Mar. 31, 2021		116,569		$ 416		492,431			574,297		531	(10,107)				(1,313)			1,172,824
Balance (in shares) at Mar. 31, 2021				41,536,054
Balance at Dec. 31, 2021		116,569		$ 416		494,125			654,726		(6,181)	(7,842)				(59,193)			$ 1,192,620
Balance (in shares) at Dec. 31, 2021				39,877,833															39,877,833
Increase (Decrease) in Stockholders' Equity
Net income (loss)									34,531										$ 34,531
Other comprehensive income (loss), net of tax											(43,199)								(43,199)
Release of shares, net of forfeitures						844			(146)			(3,939)				3,284			43
Release of shares, net of forfeitures (in shares)				127,812
Stock-based compensation												1,219							1,219
Shares received related to tax withholding																(1,414)			(1,414)
Shares received related to tax withholding (in shares)				(40,731)
Cash dividends declared and paid to preferred stockholders									(1,821)										(1,821)
Cash dividends declared and paid to common stockholders									(9,300)										(9,300)
Purchase of treasury stock																(17,392)			(17,392)
Purchase of treasury stock (in shares)				(505,005)
Balance at Mar. 31, 2022		$ 116,569		$ 416		$ 494,969			$ 677,990		$ (49,380)	$ (10,562)				$ (74,715)			$ 1,155,287
Balance (in shares) at Mar. 31, 2022				39,459,909															39,459,909