Investment Securities (Details 1) $ in Thousands	Jun. 30, 2018 USD ($)
Amortized Cost [Member]
Total	$ 4,508
Due after five years through ten years	2,349
Due after one year through five years	0
Due in one year or less	0
Government-sponsored enterprises residential mortgage-backed securities	2,159
Fair Value [Member]
Due after five years through ten years	2,342
Due after one year through five years	0
Due in one year or less	0
Government-sponsored enterprises residential mortgage-backed securities	2,174
Total	$ 4,516

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