Investment Securities (Details 2) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Available-for-Sale Amortized Cost
Due in one year or less	$ 0
Due after one year through five years	11,610
Due after five years through ten years	0
Due after ten years	1,000
Sub-total	12,610
Totals	17,984	$ 18,563
Fair Value Available-for-Sale
Due in one year or less	0
Due after one year through five years	11,528
Due after five years through ten years	0
Due after ten years	996
Sub-total	12,524
Totals	17,839	18,331
Mortgage-backed securities - residential
Available-for-Sale Amortized Cost
Totals	5,374	5,953
Fair Value Available-for-Sale
Totals	$ 5,315	$ 5,876