BORROWINGS, NARRATIVE (Details)	12 Months Ended
	Dec. 31, 2020 USD ($) institution	Dec. 31, 2019 USD ($)
Debt Instrument [Line Items]
Pledged financial instruments for Federal Home Loan Bank	$ 276,000,000	$ 283,000,000
FHLB remaining borrowing capacity	$ 178,300,000
Number of financial institution (in institution) | institution	2
Other Short-term Borrowings	$ 0	$ 0
Federal Funds Rate
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate	0.50%
Correspondent Bank Number One [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 25,000,000
Correspondent Bank Number Two [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 30,000,000