Business Combinations - Narrative (Details) (USD $)	3 Months Ended		9 Months Ended		0 Months Ended	3 Months Ended	9 Months Ended						9 Months Ended	0 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Apr. 01, 2014 Alaska Pacific Bank purchased_loan	Sep. 30, 2014 Alaska Pacific Bank	Sep. 30, 2014 Alaska Pacific Bank		Sep. 30, 2013 Alaska Pacific Bank		Apr. 02, 2014 Alaska Pacific Bank	Apr. 02, 2014 Alaska Pacific Bank Weighted Average	Sep. 30, 2014 Alaska Pacific Bank Professional and Outside Services	Apr. 01, 2014 Alaska Pacific Bank 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]
Voting interests acquired											100.00%
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					168,000
Purchased impaired loans					18
Accretable difference on purchased loans						0	0
Merger and acquisition expense	1,031,000	158,000	1,736,000	160,000									1,300,000
Pro Forma, Interest Income						4,400,000	2,095,000	[1]	7,468,000	[1]
Noninterest Expense						2,700,000
Net Income (Loss) Attributable to Parent						$ 1,800,000

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