6. Loans and Allowance For Loan Losses: Impaired Financing Receivables Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Average Recorded Investment	$ 1,979	$ 1,882	$ 1,952	$ 1,987
Interest recognized on impaired Loans	3	2	9	3
Commercial And Industrial
Average Recorded Investment	252	516	279	688
Interest recognized on impaired Loans	3	0	3	1
Commercial And Industrial | Commercial
Average Recorded Investment	204	467	231	573
Interest recognized on impaired Loans	3	0	3	0
Commercial And Industrial | SBA Loans
Average Recorded Investment	48	49	48	49
Interest recognized on impaired Loans	0	0	0	1
Commercial And Industrial | Asset Based Loans
Average Recorded Investment			0	66
Interest recognized on impaired Loans			0	0
Commercial Real Estate Portfolio Segment
Average Recorded Investment	1,727	1,366	1,673	1,299
Interest recognized on impaired Loans	0	2	6	2
Commercial Real Estate Portfolio Segment | SBA Loans
Average Recorded Investment	122	161	125	36
Interest recognized on impaired Loans	0	2	1	2
Commercial Real Estate Portfolio Segment | Commercial Mortgages
Average Recorded Investment	995	559	931	638
Interest recognized on impaired Loans	0	0	3	0
Commercial Real Estate Portfolio Segment | Religious Organizations
Average Recorded Investment	610	646	617	625
Interest recognized on impaired Loans	$ 0	$ 0	$ 2	$ 0