Description of the Business - Narrative (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2023 USD ($) segment	Mar. 31, 2022 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 30, 2020 USD ($)
Description of the Business [Line Items]
Number of reportable segments | segment	1
Net loss	$ 36,261	$ 44,566
Cash (used in) provided by operating activities	(179)	1,142
Cash and cash equivalents	49,900
Unused borrowing capacity	2,300
Accumulated deficit	158,366	332,053	$ 194,554	$ 372,587
Accumulated deficit
Description of the Business [Line Items]
Accumulated deficit	(559,190)	(367,000)	(523,063)	$ (322,106)
Unsecured convertible notes due 2026
Description of the Business [Line Items]
Aggregate principal amount	$ 150,000
Revolving Credit Facility
Description of the Business [Line Items]
Unused borrowing capacity		$ 2,300	$ 1,000
Maximum borrowing capacity					$ 50,000
Debt instrument, covenants, liquidity threshold					$ 25,000
CM Partners, LLC
Description of the Business [Line Items]
Percentage of membership interests acquired	100.00%