Goodwill and Intangible Assets - Narrative (Details) (Alaska Pacific Bank, Core Deposits, USD $) In Thousands, unless otherwise specified	0 Months Ended
Apr. 01, 2014
Alaska Pacific Bank \| Core Deposits
Finite-Lived Intangible Assets [Line Items]
Intangible Assets Acquired	$ 623
Useful Life of Intangible Assets	10 years

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

Name:	us-gaap_FiniteLivedIntangibleAssetUsefulLife
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration