5. Loans and Allowance For Loan Losses: Impaired Financing Receivables (Details) (USD $)	Mar. 31, 2013	Dec. 31, 2012
Impaired Financing Receivable, Unpaid Principal Balance	$ 2,022,000	$ 2,344,000
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	1,388,000	1,401,000
Impaired Financing Receivable, with Related Allowance, Recorded Investment	634,000	943,000
Impaired Financing Receivable, Recorded Investment	2,022,000	2,344,000
Impaired Financing Receivable, Related Allowance	534,000	843,000
Commercial And Industrial
Impaired Financing Receivable, Unpaid Principal Balance	712,000	1,021,000
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	78,000	78,000
Impaired Financing Receivable, with Related Allowance, Recorded Investment	634,000	943,000
Impaired Financing Receivable, Recorded Investment	712,000	1,021,000
Impaired Financing Receivable, Related Allowance	534,000	843,000
Commercial And Industrial | Commercial
Impaired Financing Receivable, Unpaid Principal Balance	531,000	873,000
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	78,000	78,000
Impaired Financing Receivable, with Related Allowance, Recorded Investment	453,000	795,000
Impaired Financing Receivable, Recorded Investment	531,000	873,000
Impaired Financing Receivable, Related Allowance	353,000	695,000
Commercial And Industrial | SBA Loans
Impaired Financing Receivable, Unpaid Principal Balance	49,000	49,000
Impaired Financing Receivable, with Related Allowance, Recorded Investment	49,000	49,000
Impaired Financing Receivable, Recorded Investment	49,000	49,000
Impaired Financing Receivable, Related Allowance	49,000	49,000
Commercial And Industrial | Asset Based Loans
Impaired Financing Receivable, Unpaid Principal Balance	132,000	99,000
Impaired Financing Receivable, with Related Allowance, Recorded Investment	132,000	99,000
Impaired Financing Receivable, Recorded Investment	132,000	99,000
Impaired Financing Receivable, Related Allowance	132,000	99,000
Commercial Real Estate
Impaired Financing Receivable, Unpaid Principal Balance	1,310,000	1,323,000
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	1,310,000	1,323,000
Impaired Financing Receivable, Recorded Investment	1,310,000	1,323,000
Commercial Real Estate | Commercial Mortgages
Impaired Financing Receivable, Unpaid Principal Balance	644,000	649,000
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	644,000	649,000
Impaired Financing Receivable, Recorded Investment	644,000	649,000
Commercial Real Estate | Religious Organizations
Impaired Financing Receivable, Unpaid Principal Balance	666,000	674,000
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	666,000	674,000
Impaired Financing Receivable, Recorded Investment	$ 666,000	$ 674,000