Leases - Rent Expense (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($)
Other Commitments [Line Items]
Rent expense	$ 1,242
Research and development.
Other Commitments [Line Items]
Rent expense	966
Selling, general, and administrative
Other Commitments [Line Items]
Rent expense	252
Cost of goods sold
Other Commitments [Line Items]
Rent expense	$ 24