Accrued Liabilities

3 Months Ended

Mar. 31, 2014

Payables and Accruals [Abstract]

Accrued Liabilities

Accrued Liabilities

Accrued liabilities at March 31, 2014 and December 31, 2013 consisted of the following:

	March 31, 2014		December 31, 2013
Accrued salaries, wages and benefits	$	4,312	$	3,604
Accrual for self-insurance liabilities	6,004		5,787
Property taxes	983		584
Sales taxes	156		481
Other accrued expenses	1,003		959
	$	12,458	$	11,415