6. Loans and Allowance For Loan Losses: Impaired Financing Receivables Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Average Recorded Investment	$ 1,970	$ 1,945	$ 1,938	$ 2,028
Interest recognized on impaired Loans	0	4	2	1
Commercial And Industrial
Average Recorded Investment	230	649	317	649
Interest recognized on impaired Loans	0	0	0	1
Commercial And Industrial | Commercial
Average Recorded Investment	182	512	269	626
Interest recognized on impaired Loans	0	0	0	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	88	0	99
Interest recognized on impaired Loans	0	0	0	0
Commercial Real Estate Portfolio Segment
Average Recorded Investment	1,740	1,296	1,621	1,254
Interest recognized on impaired Loans	0	4	2	0
Commercial Real Estate Portfolio Segment | SBA Loans
Average Recorded Investment	125	0	126	0
Interest recognized on impaired Loans	0	0	0	0
Commercial Real Estate Portfolio Segment | Commercial Mortgages
Average Recorded Investment	998	639	875	640
Interest recognized on impaired Loans	0	4	0	0
Commercial Real Estate Portfolio Segment | Religious Organizations
Average Recorded Investment	617	657	620	614
Interest recognized on impaired Loans	$ 0	$ 0	$ 2	$ 0