CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($)	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 Income (Loss) Cumulative Effect, Period of Adoption, Adjusted Balance	Accumulated Other Comprehensive Income (Loss)	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, 2018				$ 348,000		$ 277,701,000			$ 565,713,000		$ (6,500,000)	$ (3,623,000)		$ (1,509,000)		$ (230,049,000)			$ 602,081,000
Balance (in shares) at Dec. 31, 2018				23,380,783
Increase (Decrease) in Stockholders' Equity
Net income									36,186,000										36,186,000
Other comprehensive income (loss), net of tax											560,000								560,000
Exercise of stock options, net						367,000													367,000
Exercise of stock options, net (in shares)				19,676
Release of shares, net of forfeitures						1,456,000						(4,951,000)				3,626,000			131,000
Release of shares, net of forfeitures (in shares)				180,027
Stock-based compensation												1,843,000							1,843,000
Shares received to satisfy distribution of retirement benefits						(13,000)								13,000		(4,000)			(4,000)
Shares received to satisfy distribution of retirement benefits (in shares)				(123)
Shares received related to tax withholding																(133,000)			(133,000)
Shares received related to tax withholding (in shares)				(4,029)
Cash dividends declared and paid to common stockholders									(20,082,000)										(20,082,000)
Repurchase of shares of common stock																(24,191,000)			(24,191,000)
Repurchase of shares of common stock (in shares)				(796,126)
Balance at Dec. 31, 2019				$ 348,000		279,511,000			581,817,000		(5,940,000)	(6,731,000)		(1,496,000)		(250,751,000)			596,758,000
Balance (in shares) at Dec. 31, 2019				22,780,208
Increase (Decrease) in Stockholders' Equity
Net income									42,318,000										42,318,000
Other comprehensive income (loss), net of tax											16,000								16,000
Exercise of stock options, net						38,000													38,000
Exercise of stock options, net (in shares)				1,972
Release of shares, net of forfeitures						(1,254,000)						(492,000)				1,830,000			84,000
Release of shares, net of forfeitures (in shares)				52,894
Stock-based compensation												7,223,000							7,223,000
Proceeds from Preferred Stock issuance, net		$ 116,569,000																	116,569,000
Shares received related to tax withholding																(3,060,000)			(3,060,000)
Shares received related to tax withholding (in shares)				(125,061)
Cash dividends declared and paid to preferred stockholders									(4,783,000)										(4,783,000)
Cash dividends declared and paid to common stockholders									(18,711,000)										(18,711,000)
Repurchase of shares of common stock																(35,356,000)			(35,356,000)
Repurchase of shares of common stock (in shares)				(1,477,029)
Balance at Dec. 31, 2020	$ 116,569,000	116,569,000	$ 348,000	$ 348,000	$ 278,295,000	278,295,000	$ 1,686,000	$ 602,327,000	600,641,000	$ (5,924,000)	(5,924,000)		$ (1,496,000)	(1,496,000)	$ (287,337,000)	(287,337,000)	$ 1,686,000	$ 702,782,000	$ 701,096,000
Balance (in shares) at Dec. 31, 2020			21,232,984	21,232,984															21,232,984
Increase (Decrease) in Stockholders' Equity
Net income									103,996,000										$ 103,996,000
Other comprehensive income (loss), net of tax											(257,000)								(257,000)
Reverse merger with Bridge Bancorp, Inc.				$ 65,000		206,641,000						(2,603,000)				287,107,000			491,210,000
Reverse merger with Bridge Bancorp, Inc. (in shares)				19,992,284
Exercise of stock options, net				$ 20,629		258,000										173,000			431,000
Release of shares, net of forfeitures				$ 3,000		10,411,000						(10,646,000)				1,385,000			1,153,000
Release of shares, net of forfeitures (in shares)				431,440
Stock-based compensation												5,407,000							5,407,000
Shares received to satisfy distribution of retirement benefits				$ (41,101)		(1,359,000)								$ 1,496,000		(1,130,000)			(993,000)
Shares received related to tax withholding				(3,342)												(111,000)			(111,000)
Cash dividends declared and paid to preferred stockholders									(7,286,000)										(7,286,000)
Cash dividends declared and paid to common stockholders									(44,311,000)										(44,311,000)
Redemption of real estate investment trust ("REIT") preferred stock						(121,000)													(121,000)
Repurchase of shares of common stock				(1,755,061)												(59,280,000)			(59,280,000)
Balance at Dec. 31, 2021		$ 116,569,000		$ 416,000		$ 494,125,000			$ 654,726,000		$ (6,181,000)	$ (7,842,000)				$ (59,193,000)			$ 1,192,620,000
Balance (in shares) at Dec. 31, 2021				39,877,833															39,877,833