9. SEGMENT AND GEOGRAPHIC REPORTING (Details - geographic) - USD ($)	3 Months Ended		6 Months Ended
	Feb. 28, 2017	Feb. 29, 2016	Feb. 28, 2017	Feb. 29, 2016
Revenues	$ 5,705,590	$ 5,163,726	$ 11,123,525	$ 10,002,346
Lancaster [Member]
Revenues	4,042,000		7,738,000	7,058,000
Buffalo [Member]
Revenues	1,663,000		3,386,000	2,944,000
North America [Member]
Revenues	3,418,000	2,847,000	7,114,000	5,737,000
North America [Member] | Lancaster [Member]
Revenues	1,755,000	1,331,000	3,728,000	2,793,000
North America [Member] | Buffalo [Member]
Revenues	1,663,000	1,516,000	3,386,000	2,944,000
Europe [Member]
Revenues	1,337,000	1,490,000	2,058,000	2,404,000
Europe [Member] | Lancaster [Member]
Revenues	1,337,000	1,490,000	2,058,000	2,404,000
Europe [Member] | Buffalo [Member]
Revenues	0	0	0	0
Asia [Member]
Revenues			1,951,000	1,860,000
Asia [Member] | Lancaster [Member]
Revenues	950,000	827,000	1,951,000	1,860,000
Asia [Member] | Buffalo [Member]
Revenues	0	0	0	0
South America [Member]
Revenues	950,000	827,000	1,000	1,000
South America [Member] | Lancaster [Member]
Revenues	1,000	0	1,000	1,000
South America [Member] | Buffalo [Member]
Revenues	$ 0	$ 0	$ 0	$ 0