Note 5 - Leases (Details Textual) $ in Millions |
3 Months Ended | 9 Months Ended | ||||
|---|---|---|---|---|---|---|
|
Aug. 16, 2024
USD ($)
|
Sep. 30, 2024
USD ($)
|
Sep. 30, 2023
USD ($)
|
Sep. 30, 2024
USD ($)
|
Sep. 30, 2023
USD ($)
|
Dec. 31, 2023
USD ($)
|
|
| Finance Lease, Right-of-Use Asset, after Accumulated Amortization | $ 52.8 | $ 52.8 | $ 41.2 | |||
| Finance Lease, Liability | 44.0 | 44.0 | $ 34.5 | |||
| Increase (Decrease) in Operating Lease Right of Use Assets | (9.5) | $ (8.5) | (23.2) | $ (21.4) | ||
| Increase (Decrease) in Operating Lease Liabilities | (14.9) | (8.1) | (26.7) | (21.2) | ||
| Gain (Loss) on Lease Modification | 1.9 | (0.0) | 1.9 | (0.0) | ||
| Gain (Loss) on Disposition of Assets | $ (7.5) | $ (2.4) | $ (7.7) | $ (2.3) | ||
| Jersey City Office [Member] | ||||||
| Operating Lease, Lease Modification, Number of Floors Vacated | 2 | |||||
| Increase (Decrease) in Operating Lease Right of Use Assets | $ 11.7 | |||||
| Increase (Decrease) in Operating Lease Liabilities | 13.6 | |||||
| Gain (Loss) on Lease Modification | 1.9 | |||||
| Gain (Loss) on Disposition of Assets | $ 7.6 | |||||