Long-term debt – related party - Schedule of long-term debt (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Debt Disclosure [Abstract]
Term Loan — related party, net of unamortized debt issuance costs and debt discount of $1,018 at December 31, 2022		$ 11,482
Long-term debt − related party, current and net of discount	$ 0	2,287
Long-term debt − related party, net of current and discount	$ 0	9,195
Unamortized debt issuance costs and debt discount		$ 1,018