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Accrued Liabilities
9 Months Ended
Sep. 30, 2017
Payables and Accruals [Abstract]  
Accrued Liabilities
Accrued Liabilities

Accrued liabilities are as follows:

 
September 30,
2017
 
December 31, 2016
 
(in thousands)
Warranty
$
9,598

 
$
7,936

Due to representatives
13,249

 
9,907

Payroll
2,712

 
4,129

Profit sharing
2,556

 
1,967

Worker's compensation
791

 
580

Medical self-insurance
530

 
872

Customer prepayments
2,637

 
2,256

Donations
585

 
600

Income tax payable
3,789

 

Employee benefits and other
5,235

 
3,693

Total
$
41,682

 
$
31,940