Note 6 - Leases (Details Textual) $ in Thousands	1 Months Ended		3 Months Ended	9 Months Ended
	Aug. 31, 2024 USD ($)	Jul. 31, 2024	Sep. 30, 2024 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Dec. 31, 2023 USD ($)
Number of Leases Entered		2
Number of Leases Terminated	1
Operating Lease Liabilities Extinguished Upon Early Lease Termination	$ 1			$ 16,325	$ 0
Gain (Loss) on Termination of Lease, Net	680		$ 680	680
Gain (Loss) on Termination of Lease	5,954			680	$ (0)
Termination of Lease, Reduction of Liability	16,325
Termination of Lease, Reduction of Right-of-use Asset	10,371
Lease Termination Liability	5,274		$ 3,124	$ 3,124		$ 0
Lease Termination Liability, Reduction From Draw-down of Collateral	$ 2,150