GOODWILL AND OTHER INTANGIBLES - Intangible Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Finite-Lived Intangible Assets [Line Items]
Gross Intangible Assets	$ 11,548	$ 9,505
Accumulated Amortization	(2,907)	(2,046)
Net Intangible Assets	8,641	7,459
Finite-Lived Intangible Assets, Amortization Expense, Maturity Schedule [Abstract]
2020	975
2021	932
2022	932
2023	932
2024	932
and thereafter	3,938
Core deposit intangible
Finite-Lived Intangible Assets [Line Items]
Gross Intangible Assets	9,483	8,586
Accumulated Amortization	(2,635)	(1,878)
Net Intangible Assets	6,848	6,708
Customer list and other intangibles
Finite-Lived Intangible Assets [Line Items]
Gross Intangible Assets	2,065	919
Accumulated Amortization	(272)	(168)
Net Intangible Assets	$ 1,793	$ 751