Business Combinations - Narrative (Details) (Alaska Pacific Bank, USD $)	0 Months Ended	3 Months Ended	6 Months Ended				6 Months Ended		0 Months Ended
	Apr. 01, 2014 purchased_loans	Jun. 30, 2014	Jun. 30, 2014		Jun. 30, 2013	Apr. 02, 2014 Weighted Average	Jun. 30, 2014 Professional and Outside Services	Jun. 30, 2014 Other Operating Income (Expense)	Apr. 01, 2014 Core Deposits
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible Assets Acquired									$ 623,000
Finite-Lived Intangible Assets, Core Deposit Percentage of Total	0.50%
Business Acquisition [Line Items]
Acquisition cost	13,900,000
Number of shares issued	290,212
Shares issued (USD per share)						$ 25.66
Cash payment made	6,423,000
Bargain purchase gain	158,000
Purchased impaired loans	18
Accretable difference on purchased loans		0	0
Acquisition related costs							452,000	199,000
Pro Forma, Interest Income		2,400,000	2,095,000	[1]	4,845,000
Noninterest Expense		1,300,000
Net Income (Loss) Attributable to Parent		$ 1,100,000

[1] Alaska Pacific represents results from January 1 to March 31 for 2014 and represents results from January 1 to June 30 for 2013.