Note 6 - INCOME TAXES - Consolidated Statements of Operations relative to the Company's tax (Details) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2024	Jun. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
INCOME TAXES
Tax credits recognized	$ 2,159	$ 2,115	$ 1,462	$ 6,478	$ 4,366
Other tax benefits recognized	671	613	515	2,013	1,537
Amortization	(2,076)	(2,092)	(1,203)	(6,229)	(3,783)
Net benefit included in income tax	754	636	774	2,262	2,120
Net benefit included in the Consolidated Statements of Operations	$ 754	$ 636	$ 774	$ 2,262	$ 2,120