Derivative Financial Instruments - Schedule of Amount Included in Other Comprehensive Income (Loss) for Derivative Instruments Designated as Hedges of Cash Flows (Details) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Derivatives in Hedging Relationships [Member]
Derivatives in cash flow hedging relationship
Amount of loss recognized in other comprehensive income (loss), net of tax	$ (228)	$ (812)	$ (1,387)