6. Loans and Allowance For Loan Losses: Schedule of the Composition of Net Loans (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Text Block [Abstract]
Commercial and industrial	$ 2,334	$ 2,149
Commercial real estate	20,467	21,488
Consumer real estate	1,907	2,232
Consumer loans other	889	966
Loans, net	$ 25,597	$ 26,835