Other Assets - Schedule of Other Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Other Current Assets:
Lease receivable, net	$ 20	$ 29
Deferred acquisition costs	35	46
Prepaid expenses	6,841	3,664
Interest receivable	788	966
Total Other Current Assets	7,684	4,705
Other Assets:
Lease receivable, net	16	16
Deferred acquisition costs	26	35
Security deposits	496	507
Total Other Assets	$ 538	$ 558