Subsequent Event - Narrative (Details) (Alaska Pacific Bank, Subsequent Event, USD $)	0 Months Ended
	Apr. 02, 2014
Alaska Pacific Bank | Subsequent Event
Subsequent Event [Line Items]
Stock Issued During Period, Shares, Acquisitions	290,212
Shares Issued, Weighted Average Price Per Share, Acquisition	$ 25.66
Business Acquisition, Share Price	$ 17.57
Business Combination, Consideration Transferred	$ 13,900,000
Payments to Acquire Businesses, Gross	6,400,000
Business Combination, Bargain Purchase, Gain Recognized, Amount	300,000
Finite-Lived Core Deposits, Gross	$ 623,000
Finite-Lived Intangible Assets, Core Deposit Core, Percentage of Total	0.50%