Other Current Assets and Other Long-Term Assets - Summary (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Other current assets:
Prepaid expenses	$ 19,361	$ 15,207
Deposits and other receivables	2,085	3,162
Interest receivables	3,393	2,870
Total other current assets	24,839	21,239
Other long-term assets:
Deposits and prepaid expenses	24,199	21,025
Restricted cash	620	620
Other long-term assets	$ 24,819	$ 21,645