4. Loans and Allowance For Loan Losses: Schedule of Age Analysis of Allowance for Loan Losses (Details) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Period-end amount allocated to: Total	$ 418,013	$ 734,567
Loans and Leases Receivable, Net of Deferred Income	33,519,042	40,861,890
Less allowance for loan losses	418,013	734,567
Total
Beginning balance	735,000	839,000
Provision for loan losses	(68,000)	162,000
Charge-offs	(279,000)	(302,000)
Recoveries	30,000	36,000
Net charge-offs	(249,000)	(266,000)
Ending balance	418,000	735,000
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	91,000	274,000
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	327,000	461,000
Period-end amount allocated to: Total	418,000	735,000
Loans, ending balance: Loans individually evaluated for impairment	2,515,000	2,005,000
Loans, ending balance: Loans collectively evaluated for impairment	31,314,000	38,856,000
Loans and Leases Receivable, Net of Deferred Income	33,519,000	40,861,000
Less allowance for loan losses	418,000	735,000
Commercial And Industrial
Beginning balance	403,000	483,000
Provision for loan losses	3,000	169,000
Charge-offs	(259,000)	(253,000)
Recoveries	4,000	4,000
Net charge-offs	(255,000)	(249,000)
Ending balance	151,000	403,000
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0	247,000
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	151	156,000
Period-end amount allocated to: Total		403,000
Loans, ending balance: Loans individually evaluated for impairment	439	382,000
Loans, ending balance: Loans collectively evaluated for impairment	2,623	4,253,000
Less allowance for loan losses		403,000
Commercial And Industrial | Thousand
Period-end amount allocated to: Total	151
Loans and Leases Receivable, Net of Deferred Income	3,062	4,635,000
Less allowance for loan losses	151
Commercial Real Estate Portfolio Segment
Beginning balance	300,000	280,000
Provision for loan losses	(47,000)	20,000
Charge-offs	(3,000)	0
Recoveries	0	0
Net charge-offs	(3,000)	0
Ending balance	250,000	300,000
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	91	27,000
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	159	273,000
Period-end amount allocated to: Total		300,000
Loans, ending balance: Loans individually evaluated for impairment	2,076	1,623,000
Loans, ending balance: Loans collectively evaluated for impairment	24,338	29,933,000
Less allowance for loan losses		300,000
Commercial Real Estate Portfolio Segment | Thousand
Period-end amount allocated to: Total	250
Loans and Leases Receivable, Net of Deferred Income	26,414	31,566,000
Less allowance for loan losses	250
Consumer Real Estate
Beginning balance	20,000	59,000
Provision for loan losses	(18,000)	(28,000)
Charge-offs	0	(19,000)
Recoveries	6,000	8,000
Net charge-offs	6,000	(11,000)
Ending balance	8,000	20,000
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0	0
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	8	20,000
Period-end amount allocated to: Total		20,000
Loans, ending balance: Loans individually evaluated for impairment	0	0
Loans, ending balance: Loans collectively evaluated for impairment	2,841	3,297,000
Less allowance for loan losses		20,000
Consumer Real Estate | Thousand
Period-end amount allocated to: Total	8
Loans and Leases Receivable, Net of Deferred Income	2,841	3,297,000
Less allowance for loan losses	8
Consumer And Other Loans
Beginning balance	12,000	17,000
Provision for loan losses	(6,000)	1,000
Charge-offs	(17,000)	(30,000)
Recoveries	20,000	24,000
Net charge-offs	3,000	(6,000)
Ending balance	9,000	12,000
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0	0
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	9	12,000
Period-end amount allocated to: Total		12,000
Loans, ending balance: Loans individually evaluated for impairment	0	0
Loans, ending balance: Loans collectively evaluated for impairment	1,202	1,373,000
Less allowance for loan losses		12,000
Consumer And Other Loans | Thousand
Period-end amount allocated to: Total	9
Loans and Leases Receivable, Net of Deferred Income	1,202	$ 1,373,000
Less allowance for loan losses	$ 9