GOODWILL AND IDENTIFIABLE INTANGIBLE ASSETS (Details 2) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 55,310	$ 41,054
Accumulated Amortization	(22,538)	(17,947)
Net Carrying Amount	32,772	23,107
Core Deposits [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	48,920	38,620
Accumulated Amortization	(21,867)	(16,405)
Net Carrying Amount	27,053	22,215
Other intangible assets [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	6,390	2,434
Accumulated Amortization	(671)	(1,542)
Net Carrying Amount	$ 5,719	$ 892