NOTE 7 - EARNINGS PER SHARE - Basic and Diluted (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
EARNINGS PER SHARE
Net income	$ 33,383	$ 25,797
Basic EPS	$ 2	$ 1.53
Diluted EPS	$ 1.99	$ 1.52
Weighted average common shares outstanding	16,651,808	16,900,785
Weighted average common shares issuable upon exercise of stock options and under the employee stock purchase plan (in shares)	89,733	113,207
Weighted average common and common equivalent shares outstanding	16,741,541	17,013,992