6. Loans and Allowance For Loan Losses: Allowance for Credit Losses on Financing Receivables (Details) (USD $)	3 Months Ended			9 Months Ended
	Sep. 30, 2013	Mar. 31, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2012
Beginning balance		$ 1,204,000	$ 906,000	$ 1,204,000	$ 867,000
Provision (credit) for loan losses	30,000		61,000	45,000	121,000
Provision (credit) for loan losses	30,000		61,000	45,000	121,000
Charge-offs	(1,000)		(106,000)	(529,000)	(152,000)
Charge-offs	(1,000)		(106,000)	(529,000)	(152,000)
Recoveries	5,000		8,000	92,000	33,000
Recoveries	5,000		8,000	92,000	33,000
Net recoveries	4,000		(98,000)	(437,000)	(119,000)
Net recoveries	4,000		(98,000)	(437,000)	(119,000)
Ending balance	812,000		869,000	812,000	869,000
Period-end amount allocated to loans individually evaluated for impairment	347,000			347,000		843,000
Period-end amount allocated to loans collectively evaluated for impairment	465,000			465,000		361,000
Loans, ending balance: Loans individually evaluated for impairment	1,935,000			1,935,000		2,344,000
Loans, ending balance: Loans collectively evaluated for impairment	40,383,000			40,383,000		39,158,000
Total	42,317,856			42,317,856		41,501,555
Commercial And Industrial
Beginning balance	446,000	891,000	496,000	891,000	387,000
Provision (credit) for loan losses	(40,000)		63,000	37,000	172,000
Provision (credit) for loan losses	(40,000)		63,000	37,000	172,000
Charge-offs		340,000	(56,000)	(524,000)	(56,000)
Charge-offs		340,000	(56,000)	(524,000)	(56,000)
Recoveries	1,000			3,000
Recoveries	1,000			3,000
Net recoveries	1,000		(56,000)	(521,000)	(56,000)
Net recoveries	1,000		(56,000)	(521,000)	(56,000)
Ending balance	407,000		503,000	407,000	503,000
Period-end amount allocated to loans individually evaluated for impairment	347,000			347,000		843,000
Period-end amount allocated to loans collectively evaluated for impairment	60,000			60,000		48,000
Loans, ending balance: Loans individually evaluated for impairment	500,000			500,000		1,021,000
Loans, ending balance: Loans collectively evaluated for impairment	2,577,000			2,577,000		2,713,000
Total	3,077,000			3,077,000		3,734,000
Commercial Real Estate
Beginning balance	288,000	308,000	367,000	308,000	412,000
Provision (credit) for loan losses	65,000		(6,000)	(33,000)	(56,000)
Provision (credit) for loan losses	65,000		(6,000)	(33,000)	(56,000)
Recoveries			3,000	78,000	8,000
Recoveries			3,000	78,000	8,000
Net recoveries			3,000	78,000	8,000
Net recoveries			3,000	78,000	8,000
Ending balance	353,000		364,000	353,000	364,000
Period-end amount allocated to loans collectively evaluated for impairment	353,000			353,000		308,000
Loans, ending balance: Loans individually evaluated for impairment	1,435,000			1,435,000		1,323,000
Loans, ending balance: Loans collectively evaluated for impairment	32,237,000			32,237,000		30,058,000
Total	33,672,000			33,672,000		31,381,000
Consumer Real Estate
Beginning balance	44,000	5,000	43,000	5,000	68,000
Provision (credit) for loan losses	5,000		1,000	40,000
Provision (credit) for loan losses	5,000		1,000	40,000
Charge-offs			(43,000)		(80,000)
Charge-offs			(43,000)		(80,000)
Recoveries	3,000		1,000	7,000	14,000
Recoveries	3,000		1,000	7,000	14,000
Net recoveries	3,000		(42,000)	7,000	(66,000)
Net recoveries	3,000		(42,000)	7,000	(66,000)
Ending balance	52,000		2,000	52,000	2,000
Period-end amount allocated to loans collectively evaluated for impairment	52,000			52,000		5,000
Loans, ending balance: Loans collectively evaluated for impairment	3,978,000			3,978,000		4,619,000
Total	3,978,000			3,978,000		4,619,000
Consumer And Other Loans
Beginning balance	0
Provision (credit) for loan losses			3,000	1,000	5,000
Provision (credit) for loan losses			3,000	1,000	5,000
Charge-offs	(1,000)		(7,000)	(5,000)	(16,000)
Charge-offs	(1,000)		(7,000)	(5,000)	(16,000)
Recoveries	1,000		4,000	4,000	11,000
Recoveries	1,000		4,000	4,000	11,000
Net recoveries			(3,000)	(1,000)	(5,000)
Net recoveries			(3,000)	(1,000)	(5,000)
Ending balance	0			0
Loans, ending balance: Loans collectively evaluated for impairment	1,591,000			1,591,000		1,768,000
Total	$ 1,591,000			$ 1,591,000		$ 1,768,000