Employee Benefit Plans - Schedule of Benefit Obligations (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Change in benefit obligation:
Benefit obligation, Beginning balance	$ 43,799	$ 32,857
Service Cost	0	0
Interest Cost	1,864	1,788
Change in Mortality	0	3,287
Plan amendments	0	0
Curtailment/settlement	0	0
Actuarial (gains) losses	(2,774)	7,681
Benefits paid	(2,593)	(1,814)
Benefit obligation, Ending balance	40,296	43,799
Change in plan assets:
Fair value of plan assets, Beginning balance	28,360	26,868
Actual return on plan assets	(1,232)	1,478
Employer contributions	655	1,828
Benefits paid	(2,593)	(1,814)
Fair value of plan assets, Ending balance	25,190	28,360
Unfunded status	$ 15,106	$ 15,439