SHORT-TERM BORROWINGS - Additional Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Short-term Debt [Line Items]
Fair value of securities pledged	$ 23,695,000	$ 22,413,000
Federal Funds Purchased [Member]
Short-term Debt [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	15,000,000
Federal Discount Window [Member]
Short-term Debt [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 4,215,000
Maximum [Member]
Short-term Debt [Line Items]
Federal funds purchased, securities sold under agreements to repurchase and Federal Home Loan Bank advances, maturity	30 days