Debt - Summary of total debt (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Total future principal payments	$ 25,658	$ 40,553
Less: current portion of long-term debt	(5,160)	(5,074)
Long-term debt	20,498	35,479
Notes payable to banks
Debt Instrument [Line Items]
Total future principal payments	$ 25,658	27,638
Notes payable to banks | Equipment Note 8
Debt Instrument [Line Items]
Stated Interest Rate (per annum)	2.75%
Term (years)	5 years
Total future principal payments	$ 3,464	3,464
Notes payable to banks | Equipment Note 10
Debt Instrument [Line Items]
Stated Interest Rate (per annum)	4.32%
Term (years)	5 years
Total future principal payments	$ 22,142	24,119
Notes payable to banks | Other equipment note
Debt Instrument [Line Items]
Stated Interest Rate (per annum)	4.55%
Term (years)	5 years
Total future principal payments	$ 52	55
Revolving loans
Debt Instrument [Line Items]
Term (years)	5 years
Total future principal payments	$ 0	$ 12,915