Loans and Allowance for Loan Losses (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Loans, net	$ 19,448	$ 20,543
Commercial And Industrials [Member]
Loans, net	1,416	1,545
Consumer loans other [Member]
Loans, net	705	734
Commercial Real Estate [Member]
Loans, net	16,155	17,038
Consumer Real Estate [Member]
Loans, net	$ 1,172	$ 1,226