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Accrued Liabilities
12 Months Ended
Dec. 31, 2014
Payables and Accruals [Abstract]  
Accrued Liabilities
ACCRUED LIABILITIES
Accrued liabilities consist of the following balances:
 
 
December 31,
(in thousands)
 
2014
 
2013
Salaries, wages and bonuses
 
$
20,635

 
$
15,509

Warranty
 
5,913

 
4,994

State taxes
 
3,997

 
5,217

Other
 
10,457

 
7,762

 
 
$
41,002

 
$
33,482