Commitments and Contingencies - Lease (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021	May 31, 2021
Lessee, Lease, Description [Line Items]
Operating Lease, Right-of-Use Asset	$ 5,356		$ 5,356		$ 5,219	$ 3,307
Operating Lease, Liability	8,192		8,192		$ 7,041	$ 3,307
Operating lease costs	$ 408	$ 369	$ 1,151	$ 875
Weighted average discount rate	6.56%		6.56%
Weighted average remaining lease term	5 years 8 months 23 days		5 years 8 months 23 days
Operating Lease, Cash Paid	$ 310	$ (1,043)	$ (248)	$ (650)
Headquarters [Member]
Lessee, Lease, Description [Line Items]
Renewal term	5 years		5 years
Additional Office, Laboratory And Manufacturing Space [Member]
Lessee, Lease, Description [Line Items]
Renewal term	5 years		5 years
Minnesota Facility [Member]
Lessee, Lease, Description [Line Items]
Operating Lease, Liability	$ 903		$ 903