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Accrued Expenses (Tables) | 12 Months Ended
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Dec. 31, 2014
Payables and Accruals [Abstract] |
Schedule of Accrued Liabilities | Accrued expenses at December 31, 2014 and 2013, consisted of the following (in thousands):
| 2014 |  | 2013
Payroll taxes | $ | 1,931 |  |  | $ | 1,816 |
Payroll | 4,086 |  |  | 3,474 |
Bonuses | 7,301 |  |  | 5,273 |
Commissions | 980 |  |  | 984 |
Vacation | 6,753 |  |  | 6,280 |
Royalties | 1,497 |  |  | 1,221 |
Value-added tax | 1,555 |  |  | 1,469 |
Other accrued expenses | 9,723 |  |  | 7,185 |
Total | $ | 33,826 |  |  | $ | 27,702 |

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