Investment Securities (Details 1) $ in Thousands	Dec. 31, 2018 USD ($)
Amortized Cost [Member]
Due after one year through five years	$ 0
Due after five years through ten years	2,349
Due in one year or less	0
Government-sponsored enterprises residential mortgage-backed securities	2,057
Total	4,406
Fair Value, Recurring [Member]
Due after five years through ten years	2,346
Due after one year through five years	0
Due in one year or less	0
Government-sponsored enterprises residential mortgage-backed securities	2,085
Total	$ 4,431

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