Accrued Expenses and Other Liabilities Accrued Expenses and Other Liabilities (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Payables and Accruals [Abstract]
Accrued payroll and other employee related expenses	$ 9,701	$ 12,595
Accrued taxes	6,528	5,421
Self-insurance reserves	5,475	3,236
Advances from customers	3,905	3,725
Liability for uncertain tax positions	2,942	0
Accrued professional fees	558	1,366
Accrued short-term deferred rent	541	586
Accrued rebates payable	537	853
Accrued interest and lending fees	217	178
Accrued related party management fees	64	130
Litigation reserve	0	140
Other	2,489	2,298
Accrued expenses and other liabilities	$ 32,957	$ 30,528