Commitments and Contingencies (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Oct. 28, 2021
Lessee, Lease, Description [Line Items]
Annual increase in rent percentage			3.00%
Standby letter of credit					$ 5.0
Lease term					16 years
Allowance for tenant improvements					$ 7.2
Rent expense under operating leases	$ 2.0	$ 2.0	$ 6.0	$ 6.3
Variable lease payment	0.4	$ 0.4	1.2	$ 1.4
Minimum
Lessee, Lease, Description [Line Items]
Annual base rent for operating lease			1.9
Maximum
Lessee, Lease, Description [Line Items]
Annual base rent for operating lease			2.5
Cash
Lessee, Lease, Description [Line Items]
Standby letter of credit	$ 0.2		$ 0.2
Annual reduction of standby letter of credit	20.00%		20.00%