Commitments And Contingencies - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Apr. 30, 2021	Jun. 30, 2020
Other Commitments [Line Items]
Not yet commenced, renewal term				127 months 15 days
Current renewal term			5 years
Lease term	10 years 9 months 18 days
Operating lease, borrowing rate, percent	5.90%
Lease cost	$ 2.8
Short-term lease cost	0.1
Variable lease cost	0.7
Rent expense		$ 0.7
Operating lease not yet commenced, undiscounted amount	10.5
Purchase obligations outstanding	5.5	3.1
Facility Lease Agreement Letter of Credit | Letter of Credit
Other Commitments [Line Items]
Letter of credit issued	$ 0.5	$ 0.3