CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended
	Nov. 30, 2019	Nov. 30, 2018
Revenue
Revenue	$ 66,802	$ 72,503
Costs and Expenses
Cost of products and services sold	41,783	46,575
Selling, general and administrative expenses	13,640	13,362
Operations optimization costs	649	260
Operating income	10,730	12,306
Interest expense	(55)	(204)
Other income (expense)	(604)	(294)
Income before income taxes	10,071	11,808
Income taxes	2,709	2,985
Net income	$ 7,362	$ 8,823
Net income available to common shareholders, per common and common equivalent share
Basic	$ 0.78	$ 0.94
Diluted	$ 0.77	$ 0.93
Weighted average shares outstanding
Basic	9,352,148	9,329,570
Diluted	9,434,218	9,381,303
Annual cash dividends declared per share	$ 0.80	$ 0.80
Product
Revenue
Revenue	$ 65,757	$ 71,364
Royalties and commissions
Revenue
Revenue	$ 1,045	$ 1,139