Contract Receivables, Net - Summary of Contract Receivables Sold to MUFG but Not Yet Collected From Customers (Parenthetical) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024		Mar. 31, 2023		Dec. 31, 2023	Dec. 31, 2022
Receivables [Abstract]
Proceeds from sale of billed receivables	$ 3,600		$ 11,600
Billed receivables sold but have not yet been collected from customers	$ 24,876	[1]	$ 15,410	[1]	$ 21,302	$ 3,819

[1] For the three months ended March 31, 2024 and 2023, the Company recorded net inflows of $3.6 million and $11.6 million, respectively, in its cash flows from operating activities from the sale of billed receivables. The ending balance of $24.9 million and $15.4 million represent billed receivables that were sold and derecognized by the Company, but have not yet been collected from customers as of March 31, 2024 and 2023.