Cash and Cash Equivalents (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022	Jun. 30, 2022	Dec. 31, 2021
Cash and Cash Equivalents [Abstract]
Cash	$ 25,571	$ 49,789
Cash equivalents	16,420	47,609
Restricted cash - letters of credit	5,720	6,938
Total cash and cash equivalents	$ 47,711	$ 104,336	$ 64,538	$ 134,624