Accrued Expenses and Long-Term Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Other Liabilities Disclosure [Abstract]
Other Liabilities	$ 2,198	$ 1,043
Rent Payable	235	209
Uncertain Tax Positions	3,349	3,267
Deferred Tax and Other Liabilities, Noncurrent	2,525	2,525
Regulatory Liability, Noncurrent	2,250	2,500
Disposal Group, Including Discontinued Operation, Other Liabilities, Noncurrent		329
Restructuring	0
Other	382	313
Total Long-Term Liabilities	8,741	9,143
Restructuring Reserve, Current	404	517
Self Insurance Reserve, Current	542	463
Liability for Uncertain Tax Positions, Current	875	875
Business Combination, Contingent Consideration, Liability, Current	633	633
Business Acquisition, Transaction Costs	0	1,225
Disposal Group, Including Discontinued Operation, Liabilities	1,697	2,820
Deferred Rent Credit, Current	479	348
Settlement Liabilities, Current	500	500
Interest Payable, Current	353	465
Other Accrued Liabilities, Current	6,722	5,933
Accrued Liabilities, Current	$ 12,706	$ 14,822