Property and Equipment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Property, Plant and Equipment [Line Items]
Total property and equipment, at cost	$ 30,144		$ 30,144		$ 36,356
Less accumulated depreciation	16,893		16,893		23,584
Property and equipment, net	13,251		13,251		12,772
Depreciation	1,036	$ 898	3,247	$ 2,794
Laundry and linen equipment installations
Property, Plant and Equipment [Line Items]
Total property and equipment, at cost	1,088		1,088		2,578
Housekeeping and office equipment and furniture
Property, Plant and Equipment [Line Items]
Total property and equipment, at cost	28,918		28,918		33,546
Autos and trucks
Property, Plant and Equipment [Line Items]
Total property and equipment, at cost	$ 138		$ 138		$ 232