Accrued Expenses and Other Current Liabilities - Schedule of Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
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