Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2015

Payables and Accruals [Abstract]

Schedule of Accrued Liabilities

At December 31, 2015 and 2014, accrued liabilities (in thousands) consisted of the following:

	At December 31,
	2015		2014
Accrued salaries and wages	$	1,309	$	3,144
Accrued vacation liability	2,593		2,616
Current portion of liability for pension and post-retirement benefits	1,505		1,530
Accrued healthcare liability	1,830		1,745
Accrued property taxes and sales taxes	1,940		2,737
Other accrued liabilities	2,531		6,139
Total accrued liabilities	$	11,708	$	17,911