CONDENSED STATEMENTS OF OPERATIONS (USD $)	12 Months Ended
	Aug. 31, 2013	Aug. 31, 2012
Income Statement [Abstract]
Net sales	$ 10,070,770	$ 9,448,608
Cost of sales	1,646,530	1,510,148
Gross profit	8,424,240	7,938,460
Operating expenses
Selling, general, and administrative	3,549,495	3,379,017
Research and development	802,374	947,556
Total operating expenses	4,351,869	4,326,573
Income from operations	4,072,371	3,611,887
Other income (expense)
Interest income	49,492	89,265
Miscellaneous income	35,488	76,149
Gain on currency exchange	99,429	177,790
Gain on sale of assets	0	(433)
Interest expense	0	(3)
Total other income (expense)	184,409	342,768
Income from continuing operations before provision for income taxes	4,256,780	3,954,655
Provision for income taxes (note 6)	(1,370,182)	(1,142,693)
Income from continuing operations	2,886,598	2,811,962
Discontinued operations:
Gain (loss) from discontinued operations, net of tax	0	(249,898)
Gain on sale of Words+, net of tax	0	465,820
Results of discontinued operations	0	215,922
Net Income	$ 2,886,598	$ 3,027,884
Basic earnings per share:
Continuing operations	$ 0.18	$ 0.18
Discontinued operations	$ 0	$ 0.01
Net basic earning per share	$ 0.18	$ 0.19
Diluted earnings per share
Continuing operations	$ 0.18	$ 0.18
Discontinued operations	$ 0	$ 0.01
Net diluted earning per share	$ 0.18	$ 0.19
Weighted-average common shares outstanding
Basic	15,996,432	15,763,674
Diluted	16,319,983	16,151,873