Borrowings - Narrative (Details) - USD ($)			3 Months Ended	12 Months Ended
	Aug. 12, 2021	May 29, 2020	Dec. 31, 2022	Dec. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Final fee			$ 456,000	$ 456,000	$ 627,000
Accrued liabilities
Debt Instrument [Line Items]
Deferred liability for social security taxes, CARES Act			0	0	$ 500,000
Term Loan | Solar Loan And Security Agreement
Debt Instrument [Line Items]
Aggregate principal amount		$ 40,000,000
Fixed interest rate (percent)		9.40%
Final fee		$ 1,000,000
Final fee as percentage of aggregate principal amount (percent)		2.50%
Effective interest rate during the period (percent)					10.30%
Term Loan | Solar Loan And Security Agreement | Variable Option One
Debt Instrument [Line Items]
Basis spread on variable rate (percent)		0.33%
Debt period payment, interest only period		36 months
Term Loan | SVB Term Loan
Debt Instrument [Line Items]
Aggregate principal amount	$ 35,000,000
Fixed interest rate (percent)	5.75%
Basis spread on variable rate (percent)	2.50%
Final fee	$ 700,000
Final fee as percentage of aggregate principal amount (percent)	2.00%
Unamortized debt issuance costs			1,300,000	1,300,000
Prepayment penalty and lender fees on debt extinguishment			500,000	500,000
Debt issuance costs			$ 100,000	$ 100,000
Effective interest rate during the period (percent)				7.80%	6.30%
Term Loan | SVB Term Loan | Prepayment Penalty, 1-24 Months
Debt Instrument [Line Items]
Debt prepayment penalty percentage (percent)	1.00%
Term Loan | SVB Term Loan | Prepayment Penalty, 24 Months On
Debt Instrument [Line Items]
Debt prepayment penalty percentage (percent)	0.00%