Derivatives - Schedule of Derivative Instrument Gain(Loss) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Derivative [Line Items]
Gain (loss) on derivative not designated as hedging	$ (897)	$ 204
Interest rate contracts | Other Income
Derivative [Line Items]
Gain (loss) on derivative not designated as hedging	(530)	(422)
Interest rate lock commitments | Other Income
Derivative [Line Items]
Gain (loss) on derivative not designated as hedging	$ (367)	$ 626