Accrued Liabilities (Tables)

3 Months Ended

Mar. 31, 2015

Payables and Accruals [Abstract]

Schedule of accrued liabilities

Accrued liabilities at March 31, 2015 and December 31, 2014 consisted of the following:

	March 31, 2015		December 31, 2014
Accrued salaries, wages and benefits	$	5,061	$	4,925
Accrual for self-insurance liabilities	6,985		7,490
Property taxes	578		2,146
Sales taxes	692		676
Other accrued expenses	158		566
	$	13,474	$	15,803