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Accrued Liabilities
 12 Months Ended
Dec. 31, 2016
Payables and Accruals [Abstract]  
ACCRUED LIABILITIES
ACCRUED LIABILITIES
Accrued liabilities consist of the following balances:
 
 
December 31,
(in thousands)
 
2016
 
2015
Salaries, wages and bonuses
 
$
19,368

 
$
19,270

Warranty
 
5,262

 
5,566

State taxes
 
2,284

 
2,180

Other
 
6,244

 
11,125

 
 
$
33,158

 
$
38,141