Accrued Liabilities

12 Months Ended

Dec. 31, 2015

Accrued Liabilities, Current [Abstract]

Accrued Liabilities

Accrued Liabilities

	December 31, 2015		December 31, 2014
	(dollars in thousands)
High deductible insurance	$	6,580	$	7,960
Wages and bonus	16,820		13,670
Other	27,080		38,520
Total accrued liabilities	$	50,480	$	60,150