Commitments and Contingencies (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2016 USD ($) property	Mar. 31, 2015 USD ($)	Dec. 31, 2015 USD ($)
Other Commitments [Line Items]
Costs and Expenses, Related Party	$ 300	$ 300
Number of Leased Properties Owned by Related Parties | property	2
Self Insurance Reserve	$ 1,600		$ 1,800
Workerscompensationreceivable	13,278		13,238
Letters of Credit Outstanding, Amount	$ 3,500		$ 3,500