INVESTMENT SECURITIES, Maturity Periods and Weighted Average Yields (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Maturity periods and weighted average yields of investment securities available-for-sale [Abstract]
Less than one year, amount	$ 85	$ 820
Less than one year, yield	2.00%	0.00%
One to five years, amount	$ 13,293	$ 9,667
One to five years, yield	2.50%	1.90%
Five to ten years, amount	$ 5,441	$ 6,821
Five to ten years, yield	1.20%	1.50%
Over ten years, amount	$ 860	$ 0
Over ten years, yield	0.80%	0.00%
Total amount	$ 19,679	$ 17,308
Total yield	2.10%	1.60%
Securities measured at fair value, amount	$ 198	$ 149
Securities measured at fair value, yield	0.00%	0.00%
Maturity periods and weighted average yields of investment securities held-to-maturity [Abstract]
Less than one year, amount	$ 0	$ 0
Less than one year, yield	0.00%	0.00%
One to five years, amount	$ 2,612	$ 3,821
One to five years, yield	2.80%	2.80%
Five to ten years, amount	$ 758	$ 765
Five to ten years, yield	3.60%	3.60%
Over ten years, amount	$ 0	$ 0
Over ten years, yield	0.00%	0.00%
Total amount	$ 3,370	$ 4,586
Total yield	3.00%	2.90%
U.S. Government Agency Notes [Member]
Maturity periods and weighted average yields of investment securities available-for-sale [Abstract]
Less than one year, amount	$ 0	$ 0
Less than one year, yield	0.00%	0.00%
One to five years, amount	$ 763	$ 784
One to five years, yield	0.60%	0.60%
Five to ten years, amount	$ 5,231	$ 5,688
Five to ten years, yield	1.30%	1.70%
Over ten years, amount	$ 0	$ 0
Over ten years, yield	0.00%	0.00%
Total amount	$ 5,994	$ 6,472
Total yield	1.20%	1.20%
U.S. Government Agency CMO [Member]
Maturity periods and weighted average yields of investment securities available-for-sale [Abstract]
Less than one year, amount	$ 85	$ 820
Less than one year, yield	2.00%	1.70%
One to five years, amount	$ 4,886	$ 5,832
One to five years, yield	0.40%	0.60%
Five to ten years, amount	$ 210	$ 1,133
Five to ten years, yield	0.40%	0.80%
Over ten years, amount	$ 860	$ 0
Over ten years, yield	0.80%	0.00%
Total amount	$ 6,041	$ 7,785
Total yield	0.60%	2.30%
Other Securities [Member]
Maturity periods and weighted average yields of investment securities available-for-sale [Abstract]
Less than one year, amount	$ 0	$ 0
Less than one year, yield	0.00%	0.00%
One to five years, amount	$ 7,644	$ 3,051
One to five years, yield	3.90%	4.80%
Five to ten years, amount	$ 0	$ 0
Five to ten years, yield	0.00%	0.00%
Over ten years, amount	$ 0	$ 0
Over ten years, yield	0.00%	0.00%
Total amount	$ 7,644	$ 3,051
Total yield	3.90%	4.80%
U.S. Government Agency MBS [Member]
Maturity periods and weighted average yields of investment securities held-to-maturity [Abstract]
Less than one year, amount	$ 0	$ 0
Less than one year, yield	0.00%	0.00%
One to five years, amount	$ 2,612	$ 3,821
One to five years, yield	2.80%	2.80%
Five to ten years, amount	$ 758	$ 765
Five to ten years, yield	3.60%	3.60%
Over ten years, amount	$ 0	$ 0
Over ten years, yield	0.00%	0.00%
Total amount	$ 3,370	$ 4,586
Total yield	3.00%	2.90%
Farmer Mac Class A Stock [Member]
Maturity periods and weighted average yields of investment securities available-for-sale [Abstract]
Securities measured at fair value, amount	$ 198	$ 149
Securities measured at fair value, yield	0.00%	0.00%