GOODWILL AND OTHER INTANGIBLE ASSETS (Goodwill and Acquired intangible assets subject to amortization) (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Acquired Finite-Lived Intangible Assets [Line Items]
Goodwill	$ 10,835	$ 10,835
Net Intangible Assets	1,394
Core deposit intangible
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	3,590	3,590
Accumulated Amortization	(2,196)	(2,063)
Net Intangible Assets	$ 1,394	$ 1,527