Subsequent Event (Details) (USD $) In Millions, unless otherwise specified		0 Months Ended
	Apr. 01, 2013	Nov. 01, 2014 Intermountain Community Bancorp [Domain] Subsequent Event [Member]
Subsequent Event [Line Items]
Business Acquisition, Effective Date of Acquisition		Nov. 01, 2014
Business Combination, total merger consideration estimate		$ 134.1
Business Acquisition, Percentage of Voting Interests Acquired	100.00%	100.00%