XML 49 R38.htm IDEA: XBRL DOCUMENT v3.21.2
Accrued Expenses - Schedule of Accrued Expenses (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Payables And Accruals [Abstract]    
Employees benefits $ 555 $ 496
Professional services 175 292
Legal fees 93 133
Royalty fees 4 12
Severance 368 347
Other 81 57
Total $ 1,276 $ 1,337