Annual report pursuant to Section 13 and 15(d)

Accrued Liabilities (Details)

v3.6.0.2
Accrued Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Accrued Liabilities    
Salaries, wages, and commissions $ 20,684 $ 16,037
Insurance reserves 20,410 20,274
Other 23,305 22,058
Total Accrued Liabilities $ 64,399 $ 58,369