Cash and Cash Equivalents (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022	Sep. 30, 2022	Dec. 31, 2021
Cash and Cash Equivalents [Abstract]
Cash	$ 30,244	$ 49,789
Cash equivalents	24,396	47,609
Restricted cash - letters of credit	5,881	6,938
Total cash and cash equivalents	$ 60,521	$ 104,336	$ 64,312	$ 134,624