Notes Payable - Summary of Company's Notes Payable (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Notes Payable, Total	$ 3,808	$ 4,409
Less: short-term portion	(1,147)	(1,211)
Total Notes Payable, less current portion	2,661	3,198
PGE Loan [Member]
Debt Instrument [Line Items]
Notes Payable, Total	3,808	4,409
Less: short-term portion	$ (1,147)	$ (1,211)