9. SEGMENT AND GEOGRAPHIC REPORTING (Details - geographic) - USD ($)	3 Months Ended		6 Months Ended
	Feb. 29, 2016	Feb. 28, 2015	Feb. 29, 2016	Feb. 28, 2015
Revenues	$ 5,163,726	$ 4,574,191	$ 10,002,346	$ 8,660,382
Lancaster [Member]
Revenues	3,648,000	3,303,000	7,058,000	6,254,000
Buffalo [Member]
Revenues	1,516,000	1,271,000	2,944,000	2,406,000
North America [Member]
Revenues	2,847,000	2,730,000	5,737,000	5,211,000
North America [Member] | Lancaster [Member]
Revenues	1,331,000	1,459,000	2,793,000	2,805,000
North America [Member] | Buffalo [Member]
Revenues	1,516,000	1,271,000	2,944,000	2,406,000
Europe [Member]
Revenues	1,490,000	1,265,000	2,404,000	1,905,000
Europe [Member] | Lancaster [Member]
Revenues	1,490,000	1,265,000	2,404,000	1,905,000
Europe [Member] | Buffalo [Member]
Revenues	0	0	0	0
Asia [Member]
Revenues	827,000	578,000	1,860,000	1,543,000
Asia [Member] | Lancaster [Member]
Revenues	827,000	578,000	1,860,000	1,543,000
Asia [Member] | Buffalo [Member]
Revenues	0	0	0	0
South America [Member]
Revenues	0	1,000	1,000	1,000
South America [Member] | Lancaster [Member]
Revenues	0	1,000	1,000	1,000
South America [Member] | Buffalo [Member]
Revenues	$ 0	$ 0	$ 0	$ 0