4. Loans and Allowance For Loan Losses: Schedule of the Composition of Net Loans (Details) - USD ($)	Dec. 31, 2016	Dec. 31, 2015
Commercial and industrial	$ 2,149,000	$ 3,062,000
Commercial real estate	21,488,000	26,414,000
Consumer real estate	2,232,000	2,841,000
Consumer loans other	966,000	1,202,000
Allowance for loan losses	(300,000)	(418,000)
Loans, net	26,535,000	33,101,000
Consumer Real Estate | Home Equity Line of Credit
Consumer real estate	19,000	20,000
Commercial | Commercial And Industrial
Commercial and industrial	890,000	1,535,000
S B A Loans | Commercial And Industrial
Commercial and industrial	0	40,000
S B A Loans | Commercial Real Estate Portfolio Segment
Commercial real estate	255,000	353,000
Asset Based Loans | Commercial And Industrial
Commercial and industrial	1,259,000	1,487,000
Commercial Mortgages | Commercial Real Estate Portfolio Segment
Commercial real estate	11,385,000	13,774,000
Construction | Commercial Real Estate Portfolio Segment
Commercial real estate	542,000	2,175,000
Religious Organizations | Commercial Real Estate Portfolio Segment
Commercial real estate	9,306,000	10,112,000
Home Equity Loans | Consumer Real Estate
Consumer real estate	799,000	897,000
Family Residential Mortgage | Consumer Real Estate
Consumer real estate	1,414,000	1,924,000
Student Loans | Consumer And Other Loans
Consumer loans other	855,000	1,081,000
Other | Consumer And Other Loans
Consumer loans other	$ 111,000	$ 121,000