Business Combinations - Schedule of Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands	Dec. 01, 2014	Apr. 01, 2014
Alaska Pacific Bank
Business Acquisition [Line Items]
Cash and equivalents		$ 12,956
Investment securities		7,240
Net loans		138,432
Premises and equipment		3,436
Other intangibles		623
Mortgage servicing rights		1,170
Other real estate owned		1,709
Other assets		1,645
Total assets acquired		167,211
Deposits		151,438
Other liabilities		1,734
Total liabilities assumed		$ 153,172
RML
Business Acquisition [Line Items]
Cash and equivalents	$ 10,828
Net loans	41,304
Premises and equipment	255
Other intangibles	950
Rate lock derivative asset	960
Investment in Homestate	3,000
Other real estate owned	270
Other assets	10,291
Total assets acquired	67,858
Borrowings	37,541
Other liabilities	6,625
Total liabilities assumed	$ 44,166