Note 17 - Summary of Quarterly Results (Unaudited) - Summary of Quarterly Results (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Jun. 30, 2025	Mar. 31, 2025	Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2025	Jun. 30, 2024
Net Sales	$ 155,067	$ 132,481	$ 147,734	$ 138,095	$ 129,007	$ 108,186	$ 109,005	$ 123,441	$ 573,377	$ 469,638
Gross Profit	40,429	32,843	34,861	33,647	33,833	31,210	31,536	36,589	141,780	133,168
Net Income	$ 8,171	$ 3,883	$ 5,647	$ 6,682	$ 5,668	$ 5,375	$ 5,906	$ 8,028	$ 24,383	$ 24,977
Basic (in dollars per share)	$ 0.27	$ 0.13	$ 0.19	$ 0.23	$ 0.19	$ 0.18	$ 0.2	$ 0.28	$ 0.82	$ 0.86
Diluted (in dollars per share)	0.26	0.13	0.18	0.22	0.19	0.18	0.2	0.27	0.79	0.83
Maximum [Member]
Share prices (in dollars per share)	17.43	24.72	20.86	17.06	16.07	15.47	16.75	16.05	24.72	16.75
Minimum [Member]
Share prices (in dollars per share)	$ 14.65	$ 17	$ 15.88	$ 13.9	$ 13.97	$ 13.4	$ 12.19	$ 11.9	$ 13.9	$ 11.9