Lease expense is included in General & Administrative Expenses on the Consolidated Statements of Operations. The components of lease expense were as follows (in thousands): (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Leases [Abstract]
Operating lease cost	$ 21		$ 21
Short-term lease cost	3	2	7	6
Total lease costs	$ 24	$ 2	$ 28	$ 6