Note 15 - Fair Value Measurements - Schedule of the Fair Value of Available-for-sale Securities (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Available for sale securities, amortized cost	$ 185,143	$ 181,217
Available for sale securities, fair value	185,119	181,210
Available for sale securities, gross unrealized gains (losses)	(24)	(7)
US Treasury Securities [Member]
Available for sale securities, amortized cost	185,143	181,217
Available for sale securities, fair value	185,119	181,210
Available for sale securities, gross unrealized gains (losses)	$ (24)	$ (7)