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7. ACCOUNTS PAYABLE AND ACCRUED EXPENSES | 12 Months Ended
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Dec. 31, 2015
Payables and Accruals [Abstract] |
ACCOUNTS PAYABLE AND ACCRUED EXPENSES (IN THOUSANDS) |
|  | December 31, |
|  | 2015 |  |  | 2014 |
Accounts payable |  | $ | 52,296 |  |  | $ | 46,855 |
Accrued expenses |  |  | 32,950 |  |  |  | 28,809 |
Accrued payroll and vacation |  |  | 17,692 |  |  |  | 11,937 |
Accrued professional fees |  |  | 10,875 |  |  |  | 10,215 |
Total |  | $ | 113,813 |  |  | $ | 97,816 |

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- Definition The entire disclosure for accounts payable, accrued expenses, and other liabilities that are classified as current at the end of the reporting period. + References No definition available. + Details
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