6. Loans and Allowance For Loan Losses: Schedule of Age Analysis of Allowance for Loan Losses (Details) - USD ($)	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2015
Beginning balance	$ 418,000	$ 735,000
Provision (credit) for loan losses	(35,000)	(60,000)
Charge-offs	(2,000)	(12,000)
Recoveries	3,000	17,000
Net (charge-offs) recoveries	1,000	5,000
Ending balance	384,000	680,000
Period-end amount allocated to: Loans individually evaluated for impairment	119,000		$ 91,000
Period-end amount allocated to: Loans collectively evaluated for impairment	265,000		327,000
Period-end amount allocated to: Total	(384,354)		(418,013)
Loans, ending balance: Loans individually evaluated for impairment	2,228,000		2,515,000
Loans, ending balance: Loans collectively evaluated for impairment	29,489,000		31,004,000
Loans, ending balance: Total	31,717,320		33,519,042
Commercial And Industrial
Beginning balance	151,000	403,000
Provision (credit) for loan losses	(32,000)	(60,000)
Charge-offs	0	0
Recoveries	1,000	1,000
Net (charge-offs) recoveries	1,000	1,000
Ending balance	120,000	344,000
Period-end amount allocated to: Loans individually evaluated for impairment	9,000		0
Period-end amount allocated to: Loans collectively evaluated for impairment	111,000		151,000
Period-end amount allocated to: Total	120,000		151,000
Loans, ending balance: Loans individually evaluated for impairment	194,000		439,000
Loans, ending balance: Loans collectively evaluated for impairment	3,022,000		2,623,000
Loans, ending balance: Total	3,216,000		3,062,000
Commercial Real Estate Portfolio Segment
Beginning balance	250,000	300,000
Provision (credit) for loan losses	(9,000)	0
Charge-offs	0	0
Recoveries	0	0
Net (charge-offs) recoveries	0	0
Ending balance	241,000	300,000
Period-end amount allocated to: Loans individually evaluated for impairment	110,000		91,000
Period-end amount allocated to: Loans collectively evaluated for impairment	131,000		159,000
Period-end amount allocated to: Total	241,000		250,000
Loans, ending balance: Loans individually evaluated for impairment	2,034,000		2,076,000
Loans, ending balance: Loans collectively evaluated for impairment	22,564,000		24,338,000
Loans, ending balance: Total	24,598,000		26,414,000
Consumer Real Estate
Beginning balance	8,000	20,000
Provision (credit) for loan losses	6,000	0
Charge-offs	0	0
Recoveries	0	1,000
Net (charge-offs) recoveries	0	1,000
Ending balance	14,000	21,000
Period-end amount allocated to: Loans individually evaluated for impairment	0		0
Period-end amount allocated to: Loans collectively evaluated for impairment	14,000		8,000
Period-end amount allocated to: Total	14,000		8,000
Loans, ending balance: Loans individually evaluated for impairment	0		0
Loans, ending balance: Loans collectively evaluated for impairment	2,794,000		2,841,000
Loans, ending balance: Total	2,794,000		2,841,000
Consumer And Other Loans
Beginning balance	9,000	12,000
Provision (credit) for loan losses	0	0
Charge-offs	(2,000)	(12,000)
Recoveries	2,000	15,000
Net (charge-offs) recoveries	0	3,000
Ending balance	9,000	$ 15,000
Period-end amount allocated to: Loans individually evaluated for impairment	0		0
Period-end amount allocated to: Loans collectively evaluated for impairment	9,000		9,000
Period-end amount allocated to: Total	9,000		9,000
Loans, ending balance: Loans individually evaluated for impairment	0		0
Loans, ending balance: Loans collectively evaluated for impairment	1,109,000		1,202,000
Loans, ending balance: Total	$ 1,109,000		$ 1,202,000