6. Loans and Allowance For Loan Losses: Schedule of Age Analysis of Allowance for Loan Losses (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Beginning balance	$ 596,000	$ 657,000	$ 735,000	$ 839,000
Provision (credit) for loan losses	83,000	62,000	(17,000)	132,000
Charge-offs	(214,000)	(26,000)	(274,000)	(297,000)
Recoveries	4,000	9,000	25,000	28,000
Net (charge-offs) recoveries	(210,000)	(17,000)	(249,000)	(269,000)
Ending balance	469,000	702,000	469,000	702,000
Period-end amount allocated to: Loans individually evaluated for impairment	56,000		56,000		$ 274,000
Period-end amount allocated to: Loans collectively evaluated for impairment	413,000		413,000		461,000
Period-end amount allocated to: Total	469,259		469,259		734,567
Loans, ending balance: Loans individually evaluated for impairment	1,687,000		1,687,000		2,005,000
Loans, ending balance: Loans collectively evaluated for impairment	32,868,000		32,868,000		38,856,000
Loans, ending balance: Total	34,554,640		34,554,640		40,861,890
Commercial And Industrial
Beginning balance	320,000	297,000	403,000	483,000
Provision (credit) for loan losses	100,000	74,000	63,000	139,000
Charge-offs	(212,000)	0	(259,000)	(253,000)
Recoveries	2,000	1,000	3,000	3,000
Net (charge-offs) recoveries	(210,000)	1,000	(256,000)	(250,000)
Ending balance	210,000	372,000	210,000	372,000
Period-end amount allocated to: Loans individually evaluated for impairment	9,000		9,000		247,000
Period-end amount allocated to: Loans collectively evaluated for impairment	201,000		201,000		156,000
Period-end amount allocated to: Total	210,000		210,000		403,000
Loans, ending balance: Loans individually evaluated for impairment	196,000		196,000		382,000
Loans, ending balance: Loans collectively evaluated for impairment	3,155,000		3,155,000		4,253,000
Loans, ending balance: Total	3,351,000		3,351,000		4,635,000
Commercial Real Estate Portfolio Segment
Beginning balance	236,000	295,000	300,000	280,000
Provision (credit) for loan losses	(9,000)	5,000	(73,000)	20,000
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Net (charge-offs) recoveries	0	0	0	0
Ending balance	227,000	300,000	227,000	300,000
Period-end amount allocated to: Loans individually evaluated for impairment	47,000		47,000		27,000
Period-end amount allocated to: Loans collectively evaluated for impairment	180,000		180,000		273,000
Period-end amount allocated to: Total	227,000		227,000		300,000
Loans, ending balance: Loans individually evaluated for impairment	1,491,000		1,491,000		1,623,000
Loans, ending balance: Loans collectively evaluated for impairment	25,519,000		25,519,000		29,933,000
Loans, ending balance: Total	27,010,000		27,010,000		31,556,000
Consumer Real Estate
Beginning balance	23,000	52,000	20,000	59,000
Provision (credit) for loan losses	(4,000)	(18,000)	(4,000)	(28,000)
Charge-offs	0	(19,000)	0	(19,000)
Recoveries	1,000	3,000	4,000	6,000
Net (charge-offs) recoveries	1,000	(16,000)	4,000	(13,000)
Ending balance	20,000	18,000	20,000	18,000
Period-end amount allocated to: Loans individually evaluated for impairment	0		0		0
Period-end amount allocated to: Loans collectively evaluated for impairment	20,000		20,000		20,000
Period-end amount allocated to: Total	20,000		20,000		20,000
Loans, ending balance: Loans individually evaluated for impairment	0		0		0
Loans, ending balance: Loans collectively evaluated for impairment	2,926,000		2,926,000		3,297,000
Loans, ending balance: Total	2,926,000		2,926,000		3,297,000
Consumer And Other Loans
Beginning balance	17,000	13,000	12,000	17,000
Provision (credit) for loan losses	(4,000)	1,000	(3,000)	1,000
Charge-offs	(2,000)	(7,000)	(15,000)	(25,000)
Recoveries	1,000	5,000	18,000	19,000
Net (charge-offs) recoveries	(1,000)	(2,000)	3,000	(6,000)
Ending balance	12,000	$ 12,000	12,000	$ 12,000
Period-end amount allocated to: Loans individually evaluated for impairment	0		0		0
Period-end amount allocated to: Loans collectively evaluated for impairment	12,000		12,000		12,000
Period-end amount allocated to: Total	12,000		12,000		12,000
Loans, ending balance: Loans individually evaluated for impairment	0		0		0
Loans, ending balance: Loans collectively evaluated for impairment	1,268,000		1,268,000		1,373,000
Loans, ending balance: Total	$ 1,268,000		$ 1,268,000		$ 1,373,000