FAIR VALUE - FAIR VALUE OF FINANCIAL INSTRUMENTS (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Financial assets
Interest bearing time deposits	$ 2,375	$ 2,175
Securities available for sale	265,330	315,369
Loans held for sale	2,144	1,203
Interest receivable	4,166	4,150
Financial liabilities
Short-term Federal Home Loan Bank advances	25,000	11,600
Long-term Federal Home Loan Bank advances	91,418	88,852
Interest payable	1,170	893
Carrying Value
Financial assets
Cash and cash equivalents	22,182	26,101
Interest bearing time deposits	2,375	2,175
Securities available for sale	265,330	315,369
Loans held for sale	2,144	1,203
Net Loans	735,853	678,017
Federal Home Loan Bank stock	7,034	7,034
Interest receivable	4,166	4,150
Derivative and financial instruments	263
Other Assets	292
Financial liabilities
Total deposits	842,653	850,442
Repurchase agreements	5,994	8,077
Short-term Federal Home Loan Bank advances	25,000	11,600
Long-term Federal Home Loan Bank advances	91,418	88,852
Note payable		2,718
Subordinated debentures	7,217	7,217
Interest payable	1,170	893
Derivative and financial instruments	164
Fair Value
Financial assets
Cash and cash equivalents	22,182	26,101
Interest bearing time deposits	2,375	2,175
Securities available for sale	265,330	315,369
Loans held for sale	2,171	1,224
Net Loans	735,060	666,942
Interest receivable	4,166	4,150
Derivative and financial instruments	263
Other Assets	292
Financial liabilities
Total deposits	841,840	847,619
Repurchase agreements	5,993	8,009
Short-term Federal Home Loan Bank advances	25,000	11,592
Long-term Federal Home Loan Bank advances	91,397	84,983
Note payable		2,841
Subordinated debentures	7,213	7,213
Interest payable	1,170	893
Derivative and financial instruments	164
Quoted Prices In Active Markets for Identical Assets (Level 1)
Financial assets
Cash and cash equivalents	22,182	26,101
Interest bearing time deposits	2,375	2,175
Other Assets	292
Financial liabilities
Total deposits	630,948	620,885
Significant Other Observable Inputs (Level 2)
Financial assets
Securities available for sale	265,330	315,369
Loans held for sale	2,171	1,224
Interest receivable	1,035	1,346
Derivative and financial instruments	263
Financial liabilities
Total deposits	210,892	226,734
Repurchase agreements	5,993	8,009
Short-term Federal Home Loan Bank advances	25,000	11,592
Long-term Federal Home Loan Bank advances	91,397	84,983
Note payable		2,841
Interest payable	1,156	877
Derivative and financial instruments	164
Significant Unobservable Inputs (Level 3)
Financial assets
Net Loans	735,060	666,942
Interest receivable	3,131	2,804
Financial liabilities
Subordinated debentures	7,213	7,213
Interest payable	$ 14	$ 16