INVESTMENT SECURITIES, Maturity Periods and Weighted Average Yields (Details) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Maturity periods and weighted average yields of investment securities available-for-sale [Abstract]
Less than one year, amount	$ 1,995	$ 1,973
Less than one year, yield	2.60%	2.60%
One to five years, amount	$ 5,435	$ 4,026
One to five years, yield	1.70%	1.40%
Five to ten years, amount	$ 19,372	$ 13,463
Five to ten years, yield	1.90%	1.10%
Over ten years, amount	$ 2,979	$ 3,104
Over ten years, yield	2.10%	1.50%
Equity securities, total amount	$ 146	$ 115
Fair value	$ 29,927	$ 22,681
Total yield	1.90%	1.30%
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	$ 2,086	$ 797
One to five years, yield	3.70%	5.00%
Five to ten years, amount	$ 6,104	$ 5,531
Five to ten years, yield	3.10%	3.20%
Over ten years, amount	$ 0	$ 2,674
Over ten years, yield	0.00%	2.50%
Total amount	$ 8,190	$ 9,002
Total yield	3.20%	3.20%
U.S. Government Agency [Member] | Notes [Member]
Maturity periods and weighted average yields of investment securities available-for-sale [Abstract]
Less than one year, amount	$ 1,995	$ 1,973
Less than one year, yield	2.60%	2.60%
One to five years, amount	$ 1,864	$ 1,963
One to five years, yield	1.60%	0.80%
Five to ten years, amount	$ 10,678	$ 1,636
Five to ten years, yield	2.00%	1.30%
Over ten years, amount	$ 0	$ 0
Over ten years, yield	0.00%	0.00%
Debt securities, total amount	$ 14,537	$ 5,572
Debt securities, total yield	2.00%	1.60%
U.S. Government Agency [Member] | Collateralized Mortgage Obligations ("CMO") [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	$ 3,571	$ 2,063
One to five years, yield	1.80%	1.90%
Five to ten years, amount	$ 8,694	$ 11,827
Five to ten years, yield	1.70%	1.10%
Over ten years, amount	$ 2,979	$ 3,104
Over ten years, yield	2.10%	1.50%
Debt securities, total amount	$ 15,244	$ 16,994
Debt securities, total yield	1.80%	1.20%
Equity Securities: Farmer Mac Class A Stock [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	$ 0	$ 0
One to five years, yield	0.00%	0.00%
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%
Equity securities, total amount	$ 146	$ 115
Equity securities, total yield	0.00%	0.00%
U.S. Government Agency [Member] | Mortgage Backed Securities ("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	$ 2,086	$ 797
One to five years, yield	3.70%	5.00%
Five to ten years, amount	$ 6,104	$ 5,531
Five to ten years, yield	3.10%	3.20%
Over ten years, amount	$ 0	$ 2,674
Over ten years, yield	0.00%	2.50%
Total amount	$ 8,190	$ 9,002
Total yield	3.20%	3.20%