ROU Assets and Lease Liabilities - Schedule of office space and R&D and manufacturing facilities (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Operating leases:
Right-of-use assets	$ 5,124	$ 4,564
Lease liability, current	774	900
Lease liability, non-current	4,670	3,599
Office Space and R&D and Manufacturing Facilities
Operating leases:
Right-of-use assets	4,644	3,443
Lease liability, current	581	451
Lease liability, non-current	4,481	3,056
Finance leases:
Right-of-use assets	480	1,121
Lease liability, current	193	449
Lease liability, non-current	$ 189	$ 543