2. Investment Securities (Details 1) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Total, Amortized Cost	$ 125	$ 125
Securities Held to Maturity [Member]
Due in one year or less, Amortized Cost	0
Due after one year through five years, Amortized Cost	125
Due after five years, Amortized Cost	0
Due after five years, Amortized Cost	0
Total, Amortized Cost	125
Due in one year or less, Fair Value	0
Due after one year through five years, Fair Value	125
Due after five years, Fair Value	0
Due after five years, Fair Value	0
Total, Fair Value	125
Securities Available for Sale [Member]
Due in one year or less, Amortized Cost	24,001
Due after one year through five years, Amortized Cost	0
Due after five years, Amortized Cost	566
Due after five years, Amortized Cost	135
Total, Amortized Cost	24,702
Due in one year or less, Fair Value	24,000
Due after one year through five years, Fair Value	0
Due after five years, Fair Value	573
Due after five years, Fair Value	135
Total, Fair Value	$ 24,708

Amount after other than temporary impairment (OTTI) accretion, of investments in debt securities classified as held-to-maturity.

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Fair value of held-to-maturity debt securities maturing in the sixth fiscal year through the tenth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Fair value of held-to-maturity debt securities maturing in the second fiscal year through the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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