OPERATING SEGMENT INFORMATION - Summary of net sales of each segment by geographical region (Details) (USD $)	3 Months Ended				9 Months Ended
	Jun. 30, 2012		Jun. 30, 2011		Jun. 30, 2012		Jun. 30, 2011
Segment Reporting Information [Line Items]
Total net sales	$ 7,664,252	[1]	$ 6,156,543	[1]	$ 20,049,363	[1]	$ 17,121,017	[1]
Asia Pacific Region
Segment Reporting Information [Line Items]
Total net sales	3,262,000		2,744,000		8,870,000		7,944,000
Americas
Segment Reporting Information [Line Items]
Total net sales	3,184,000		1,768,000		7,028,000		5,054,000
Europe
Segment Reporting Information [Line Items]
Total net sales	$ 1,218,000		$ 1,643,000		$ 4,151,000		$ 4,122,000

[1] Totals may not total due to rounding.