13. OPERATING SEGMENT INFORMATION (Details - Revenues) - USD ($)	12 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Revenues	$ 24,764,613	$ 27,479,896
EMEA Region [Member]
Revenues	9,282,000	9,933,000
EMEA Region [Member] | Germany [Member]
Revenues	4,487,000	4,807,000
EMEA Region [Member] | Poland [Member]
Revenues	4,215,000	4,690,000
EMEA Region [Member] | Other [Member]
Revenues	580,000	436,000
Americas [Member]
Revenues	7,770,000	7,333,000
Americas [Member] | United States [Member]
Revenues	7,755,000	7,318,000
Americas [Member] | Other [Member]
Revenues	15,000	15,000
APAC Region [Member]
Revenues	7,713,000	10,214,000
APAC Region [Member] | Hong Kong [Member]
Revenues	5,313,000	8,322,000
APAC Region [Member] | Malaysia [Member]
Revenues	825,000	448,000
APAC Region [Member] | Taiwan [Member]
Revenues	816,000	712,000
APAC Region [Member] | Other [Member]
Revenues	$ 759,000	$ 732,000