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GOODWILL AND OTHER INTANGIBLE ASSETS - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2022	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Goodwill [Line Items]
Acquisition activity		$ (188)	$ 6,397
Goodwill		30,400	30,588	$ 24,191
Amortization of other intangible assets		$ 308	17
Teton Financial Services
Goodwill [Line Items]
Acquisition activity			6,400
Goodwill, adjustments	$ (200)
Goodwill			$ 6,209