Business Combination MISN Consideration - (Details) - MISN $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2014 USD ($) $ / shares
Pro Forma Financial Information
Net interest Income	$ 61,185
Non-interest income	10,189
Non-interest expense	58,227
Income before income tax expense	13,147
Income tax expense	4,553
Net income	$ 8,594
Loss Per Common Share
Basic (in dollars per share) | $ / shares	$ 0.25
Business Acquisition, Pro Forma Earnings Per Share, Diluted | $ / shares	$ 0.25