Commitments and Contingencies (Narrative) (Details) - USD ($)	1 Months Ended	9 Months Ended
	May 31, 2023	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Lessee, Lease, Description [Line Items]
Purchase obligation		$ 18,320,000
Indemnification obligations, liability recognized		0
Contingent liabilities requiring accrual		0		$ 0
Additional extended lease period	3 years
Right-of-use asset obtained in exchange for lease obligation	$ 2,504,000	$ 2,504,000	$ 903,000
Headquarters [Member]
Lessee, Lease, Description [Line Items]
Renewal term		5 years
Additional Office, Laboratory And Manufacturing Space [Member]
Lessee, Lease, Description [Line Items]
Renewal term		5 years