XML 68 R57.htm IDEA: XBRL DOCUMENT v3.22.2.2
Long-term debt (Details) - USD ($)
$ in Thousands
Sep. 30, 2022
Dec. 31, 2021
Long-term debt    
Principal $ 10,000 $ 10,000
Plus: End of term fee 395 395
Less: Debt discount attributable to warrants, net of accretion (12) (25)
Less: Unamortized deferred financing cost, net of accretion (211) (428)
Long-term debt, net $ 10,172 $ 9,942