Employee Benefit Plans (Details 2) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Interest cost	$ 403	$ 380
Expected return on plan assets	(652)	(502)
Amortization of prior service benefit and net loss	174	58
Net periodic pension benefit	(75)	(64)
Amortization of prior service benefit and net loss	(174)	(58)
Net loss	657	2,764
Total recognized in other comprehensive loss	483	2,706
Total recognized in net periodic benefit and other comprehensive loss	$ 408	$ 2,642