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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% |  |

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