GOODWILL AND OTHER INTANGIBLE ASSETS (Narrative) (Details) - USD ($)	3 Months Ended	12 Months Ended
Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items]
Goodwill	$ 86,069,000		$ 86,069,000
Increase (decrease) in carrying amount of goodwill	0		0
Impairment of goodwill	0		0
Amortization of intangible assets	2,146,000	$ 2,451,000
Banking Segment
Finite-Lived Intangible Assets [Line Items]
Goodwill	84,100,000		84,100,000
Wealth Management
Finite-Lived Intangible Assets [Line Items]
Goodwill	$ 2,000,000		$ 2,000,000

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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