Self-Insurance (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
General Liability Insurance Deductible	$ 7,500
Aggregate General Liability Deductible	22,000
Self Insurance Reserve	1,600	$ 1,300
General Insurance Expense	6,100	$ 7,800	$ 5,400
Employee Health Care [Member]
Self-Insurance Limit	250
Employee Health Care Limit / Stop Loss coverage [Member]
Self-Insurance Limit	250
Workers Compensation Deductible [Member]
Workers Compensation	250
Maximum Incurred Losses not to Exceed - Ohio [Member]
Workers Compensation	500
Deductible for all other types of claims [Member]
General Liability Insurance Deductible	$ 500