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Accrued Liabilities
9 Months Ended
Sep. 30, 2014
Payables and Accruals [Abstract]  
Accrued Liabilities
Accrued Liabilities

Accrued liabilities are as follows:
 
 
September 30,
2014
 
December 31, 2013
 
(in thousands)
Warranty
$
8,261

 
$
7,352

Due to representatives
13,202

 
9,480

Payroll
5,569

 
4,448

Profit sharing
2,195

 
1,389

Worker's compensation
617

 
665

Medical self-insurance
594

 
353

Customer prepayments
2,018

 
2,077

Donations
2,200

 

Income tax payable
1,575

 

Employee benefits and other
3,691

 
2,786

Total
$
39,922

 
$
28,550