v3.26.1

Note 12 - Segment and Geographic Information - Schedule of Segment Reporting Information, by Segment (Details) - USD ($)	3 Months Ended		6 Months Ended
	Feb. 28, 2026	Feb. 28, 2025	Feb. 28, 2026	Feb. 28, 2025
Gross profit	$ 7,857,886	$ 6,795,584	$ 16,241,512	$ 14,958,537
Indirect cost of goods sold	(14,138,899)	(12,276,482)	(29,064,154)	(25,451,922)
Total joint venture operations	2,026,569	1,690,993	4,317,942	4,104,705
Selling expenses	(4,713,772)	(4,210,242)	(9,085,274)	(8,477,896)
General and administrative expenses	(3,612,707)	(3,320,369)	(7,761,660)	(7,179,312)
Research and development expenses	(1,175,202)	(1,288,899)	(2,396,114)	(2,632,296)
Interest income	65,568	210,156	102,810	235,723
Interest expense	(196,651)	(139,155)	(396,617)	(259,375)
Other income	0	1,139,756	0	1,139,756
INCOME BEFORE INCOME TAX EXPENSE	251,691	877,824	1,022,599	1,889,842
Indirect Cost of Goods Sold [Member]
Indirect cost of goods sold	(746,003)	(942,451)	(1,527,338)	(1,750,002)
Operating Segments [Member]
Gross profit	8,603,889	7,738,035	17,768,850	16,708,539
ZERUST [Member] \| Operating Segments [Member]
Gross profit	6,989,299	6,015,840	14,154,234	12,812,937
NaturTec [Member] \| Operating Segments [Member]
Gross profit	$ 1,614,590	$ 1,722,195	$ 3,614,616	$ 3,895,602

Represents the amount of income from joint venture operations recognized during the period.

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NORTHERN TECHNOLOGIES INTERNATIONAL CORP 10-Q