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Accrued Liabilities (Tables) | 12 Months Ended
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Dec. 31, 2014
Payables and Accruals [Abstract] |
Accrued Liabilities | At December 31, accrued liabilities were comprised of the following:
| December 31,
| 2014 |  | 2013
| (in thousands)
Warranty | $ | 8,130 |  |  | $ | 7,352 |
Due to representatives | 10,188 |  |  | 9,480 |
Payroll | 3,153 |  |  | 4,448 |
Profit sharing | 2,016 |  |  | 1,389 |
Workers' compensation | 535 |  |  | 665 |
Medical self-insurance | 532 |  |  | 353 |
Customer prepayments | 1,639 |  |  | 2,077 |
Donations | 1,600 |  |  | — |
Employee benefits and other | 3,550 |  |  | 2,786 |
Total | $ | 31,343 |  |  | $ | 28,550 |

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