Notes payable, net - Principal Repayment (Details) $ in Thousands	Dec. 31, 2022 USD ($)
Promissory Note \| Subordinated Debt
Debt Instrument [Line Items]
2023	$ 313
2024	1,250
2025	1,250
2026	1,250
2027	937
Total principal payments	5,000
Less debt discount	(920)
Note payable, net	4,080
Current portion	313
Long-term portion	3,767
Note payable, net	4,080
PWB loan agreement \| Term loan
Debt Instrument [Line Items]
2023	2,000
Total principal payments	2,000
Less debt discount and issuance costs	(3)
Note payable, net	1,997
Current portion	1,997
Long-term portion	0
Note payable, net	$ 1,997

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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