CONDENSED STATEMENTS OF OPERATIONS (USD $)	3 Months Ended		9 Months Ended
	May 31, 2013	May 31, 2012	May 31, 2013	May 31, 2012
Income Statement [Abstract]
Net sales	$ 3,094,779	$ 2,771,500	$ 8,502,994	$ 7,808,682
Cost of sales	451,935	437,734	1,337,583	1,186,670
Gross profit	2,642,844	2,333,766	7,165,411	6,622,012
Operating expenses
Selling, general, and administrative	903,589	891,131	2,689,632	2,547,569
Research and development	206,424	228,163	634,281	744,679
Total operating expenses	1,110,013	1,119,294	3,323,913	3,292,248
Income from operations	1,532,831	1,214,472	3,841,498	3,329,764
Other income (expense)
Interest income	9,203	22,572	40,005	69,528
Interest expense	0	0	0	(3)
Miscellaneous income	4,694	25,011	35,488	47,667
Gain (loss) on currency exchange	(980)	29,802	96,662	168,690
Gain (loss) from sale of assets	0	0	0	(433)
Total other income (expense)	12,917	77,385	172,155	285,449
Income from continuing operations before provision for income taxes	1,545,748	1,291,857	4,013,653	3,615,213
Provision for income taxes	(552,518)	(422,524)	(1,371,862)	(1,152,204)
Income from continuing operations	993,230	869,333	2,641,791	2,463,009
Discontinued operations:
Gain (loss) from discontinued operations, net of tax	0	0	0	(249,898)
Gain on sale of Words+, net of tax	0	0	0	465,820
Results of discontinued operations	993,230	869,333	2,641,791	2,678,931
Net Income	$ 993,230	$ 869,333	$ 2,641,791	$ 2,678,931
Basic earnings per share:
Continuing operations	$ 0.06	$ 0.05	$ 0.17	$ 0.16
Discontinued operations	$ 0	$ 0	$ 0	$ 0.01
Net basic earning per share	$ 0.06	$ 0.05	$ 0.17	$ 0.17
Diluted earnings per share
Continuing operations	$ 0.06	$ 0.05	$ 0.16	$ 0.15
Discontinued operations	$ 0	$ 0	$ 0	$ 0.01
Net basic earning per share	$ 0.06	$ 0.05	$ 0.16	$ 0.16
Weighted-average common shares outstanding
Basic	16,024,467	15,918,905	15,984,819	15,710,014
Diluted	16,335,608	16,340,765	16,307,618	16,070,478