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Accrued Expenses and Other Current Liabilities - Schedule of Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
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Payables and Accruals [Abstract] |  |
Deposits | $ 20,246 | $ 32,384
Restricted contract funds | 2,036 | 1,701
IT and software licensing costs | 583 | 1,609
Taxes and insurance premiums | 7,010 | 6,633
Facilities rental and lease exit costs | 2,754 | 2,043
Interest | 3,218 | 363
Professional services | 1,943 | 3,617
Dividends | 2,636 | 2,631
Cash collected not yet remitted to purchaser of billed receivables | 28,675 | 6,164
Other accrued expenses and current liabilities | 10,028 | 20,891
Total accrued expenses and other current liabilities | $ 79,129 | $ 78,036

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