Note 7 - Earnings Per Share - Earnings Per Share (Details) - shares	3 Months Ended		9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Basic (in shares)	31,217,000	31,074,000	31,164,000	30,890,000
Unexercised options and unvested RSUs (in shares)	0	219,000	0	0
Diluted weighted-average shares (in shares)	31,217,000	31,293,000	31,164,000	30,890,000