Cash and Cash Equivalents (Details) - USD ($) $ in Thousands		Mar. 31, 2022	Dec. 31, 2021
Cash and Cash Equivalents [Abstract]
Cash and cash equivalents unrestricted		$ 53,690	$ 129,790
Restricted Cash	[1]	5,130	10,950
Cash and cash equivalents		$ 58,820	$ 140,740

[1] Includes cash placed on deposit with a financial institution to be held as cash collateral for the Company's outstanding letters of credit.