Borrowings - Interest Expense (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
	Jan. 18, 2023	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
2021 Convertible Notes Payable | Convertible Notes
Debt Instrument [Line Items]
Contractual interest expense		$ 1,637	$ 1,544	$ 3,274	$ 3,087
Amortization of debt discount		1,250	924	2,457	1,467
Amortization of debt issuance costs		122	90	239	177
Total		3,009	$ 2,558	5,970	$ 4,731
AFG Convertible Note - Related Party
Debt Instrument [Line Items]
Total	$ 2,873
AFG Convertible Note - Related Party | Convertible Notes
Debt Instrument [Line Items]
Contractual interest expense		860		1,639
Amortization of debt discount		210		358
Amortization of debt issuance costs		59		101
Total		1,129		2,098
Senior Secured Term Loan | Secured Debt
Debt Instrument [Line Items]
Contractual interest expense		3,453		6,826
Amortization of debt discount		99		192
Amortization of debt issuance costs		873		1,695
Total		$ 4,425		$ 8,713