XML 57 R44.htm IDEA: XBRL DOCUMENT v3.21.2
Debt - Schedule of Debt (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Debt Disclosure [Abstract]    
Unsecured promissory note $ 0 $ 1,080
Secured term note, net of debt issuance costs 6,598 0
Secured term note payable - related party 0 1,077
Secured promissory note - related party 3,498 5,000
Insurance and other notes payable 1,554 714
Less: amounts due within one year (3,959) (4,463)
Total long-term debt $ 7,691 $ 3,408