Basis of Presentation and Significant Accounting Policies (Schedule of Cash and Cash Equivalents and Restricted Cash) (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022	Jun. 30, 2022	Dec. 31, 2021
Accounting Policies [Abstract]
Cash and cash equivalents	$ 17,411	$ 19,291	$ 43,435	$ 37,412
Restricted cash (included in Other assets, net)	1,863	2,225	2,625	2,073
Cash and cash equivalents and restricted cash	$ 19,274	$ 21,516	$ 46,060	$ 39,485