Deferred Revenue (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Deferred Revenue, Current [Abstract]
Total Deferred Revenue	$ 4,805	$ 1,922
Maintenance agreements
Deferred Revenue, Current [Abstract]
Total Deferred Revenue	4,183	1,775
Service agreements
Deferred Revenue, Current [Abstract]
Total Deferred Revenue	$ 622	$ 147