2. Investment Securities (Details 1) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Total, Amortized Cost	$ 125	$ 125
Total, Fair Value	125
Securities Held to Maturity [Member]
Due in one year or less, Amortized Cost
Due after one year through five years, Amortized Cost	125
Due after five years, Amortized Cost
Total, Amortized Cost	125
Due in one year or less, Fair Value
Due after one year through five years, Fair Value	125
Due after five years, Fair Value
Total, Fair Value	125
Securities Available for Sale [Member]
Due in one year or less, Amortized Cost	24,008
Due after one year through five years, Amortized Cost
Due after five years, Amortized Cost	814
Total, Amortized Cost	24,822
Due in one year or less, Fair Value	24,027
Due after one year through five years, Fair Value
Due after five years, Fair Value	832
Total, Fair Value	$ 24,859