Other Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Other liabilities, current
Accrued compensation	$ 2,022	$ 2,641
Salary continuation payments	185	935
Restricted stock units	0	714
Deferred payroll tax liability	471	471
Excise tax liability	13	268
Accrued directors’ fees	39	15
Operating lease liability	21	0
Total	2,751	5,044
Other liabilities, non-current
Finance lease liability	0	286
Operating lease liability	0	53
Total	$ 0	$ 339
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Total	Total
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Total	Total