Note 13 - Fair Value Measurements - Rollforward of the Fair Value as Determined by Level 3 (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Beginning balance	$ 1,224	$ 1,339	$ 1,492
Additions	0	0	0
Payments	$ 0	0	0
Fair Value, Liability, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Other income (loss), net
Change in fair value included in earnings	$ 134	(115)	(153)
Ending balance	$ 1,358	$ 1,224	$ 1,339