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ACCOUNTS PAYABLE AND ACCRUED EXPENSES | 12 Months Ended
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Dec. 31, 2021
Payables and Accruals [Abstract] |
ACCOUNTS PAYABLE AND ACCRUED EXPENSES | ACCOUNTS PAYABLE AND ACCRUED EXPENSES Accounts payable and accrued expenses were comprised of the following (in thousands):
| December 31,
| 2021 |  | 2020
Accounts payable | $ | 86,461 |  |  | $ | 70,071 |
Accrued expenses | 93,420 |  |  | 84,312 |
Accrued salary and benefits | 62,425 |  |  | 58,051 |
Accrued professional fees | 21,631 |  |  | 24,250 |
Total | $ | 263,937 |  |  | $ | 236,684 |

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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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