Accrued Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Accrued Liabilities, Current [Abstract]
Accrued salaries, wages and benefits	$ 7,357	$ 8,115
Accrual for self-insurance liabilities	5,924	7,998
Property taxes	977	2,020
Sales taxes	1,573	1,991
Interest	570	112
Payable to TAS Seller	728	728
Other accrued expenses	683	1,185
Total accrued liabilities	$ 17,812	$ 22,149