INVESTMENT SECURITIES, Amortized Cost and Estimated Fair Value (Details) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Available-for-sale Securities, Fair Value to Amortized Cost Basis [Abstract]
Amortized cost	$ 29,808	$ 22,731
Gross unrealized gains	212	97
Gross unrealized (losses)	(93)	(147)
Fair value	29,927	22,681
Available-for-sale Equity Securities, Amortized Cost Basis [Abstract]
Amortized cost	66	66
Fair value	146	115
Securities held-to-maturity [Abstract]
Amortized cost	8,190	9,002
Gross unrealized gains	280	298
Gross unrealized (losses)	(86)	(151)
Fair value	8,384	9,149
Available-for-sale and held to maturity securities disclosure [Abstract]
Securities pledged as collateral	38,000	31,700
U.S. Government Agency [Member] | Notes [Member]
Available-for-sale Debt Securities, Amortized Cost Basis [Abstract]
Amortized cost	14,525	5,634
Gross unrealized gains	54	0
Gross unrealized (losses)	(42)	(62)
Fair value	14,537	5,572
U.S. Government Agency [Member] | Collateralized Mortgage Obligations ("CMO") [Member]
Available-for-sale Debt Securities, Amortized Cost Basis [Abstract]
Amortized cost	15,217	17,031
Gross unrealized gains	78	48
Gross unrealized (losses)	(51)	(85)
Fair value	15,244	16,994
Equity Securities: Farmer Mac Class A Stock [Member]
Available-for-sale Equity Securities, Amortized Cost Basis [Abstract]
Amortized cost	66	66
Gross unrealized gains	80	49
Gross unrealized (losses)	0	0
Fair value	146	115
U.S. Government Agency [Member] | Mortgage Backed Securities ("MBS") [Member]
Securities held-to-maturity [Abstract]
Amortized cost	8,190	9,002
Gross unrealized gains	280	298
Gross unrealized (losses)	(86)	(151)
Fair value	$ 8,384	$ 9,149