2. Investment Securities (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2016	Dec. 31, 2015
Securities available for sale
Cost	$ 12,976	$ 13,042
Unrealized Gains	36	16
Unrealized Losses	1	11
Market Value	13,011	13,047
Securities held to maturity
Cost	125	125
Market Value	125	125
U. S. Treasuries [Member]
Securities available for sale
Cost	4,013	4,015
Unrealized Gains	$ 17	$ 6
Unrealized Losses
Market Value	$ 4,030	$ 4,021
Government sponsored Enterprises [Member]
Securities available for sale
Cost	8,059	8,081
Unrealized Gains	4	4
Unrealized Losses	1	11
Market Value	8,062	8,074
Mortgage-backed securities [Member]
Securities available for sale
Cost	769	811
Unrealized Gains	$ 15	$ 6
Unrealized Losses
Market Value	$ 784	$ 817
Marketable Equities [Member]
Securities available for sale
Cost	$ 135	$ 135
Unrealized Gains
Unrealized Losses
Market Value	$ 135	$ 135
U. S. Treasury and agency obligations [Member]
Securities held to maturity
Cost	125	125
Market Value	$ 125	$ 125

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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