OPERATING SEGMENT INFORMATION - Summary of net sales of each segment by geographical region (Details) (USD $)	3 Months Ended				9 Months Ended
	Jun. 30, 2013		Jun. 30, 2012		Jun. 30, 2013		Jun. 30, 2012
Segment Reporting Information [Line Items]
Total net sales	$ 8,590,248		$ 7,664,252		$ 23,350,344		$ 20,049,363
Operating Segments
Segment Reporting Information [Line Items]
Total net sales	8,600,000	[1]	7,700,000	[1]	23,400,000	[1]	20,000,000	[1]
Operating Segments | Americas
Segment Reporting Information [Line Items]
Total net sales	2,900,000		3,200,000		8,700,000		7,000,000
Operating Segments | Americas | UNITED STATES
Segment Reporting Information [Line Items]
Total net sales	2,100,000		2,700,000		7,500,000		5,900,000
Operating Segments | Americas | Other
Segment Reporting Information [Line Items]
Total net sales	800,000		500,000		1,200,000		1,100,000
Operating Segments | APAC
Segment Reporting Information [Line Items]
Total net sales	3,800,000		3,300,000		8,100,000		8,900,000
Operating Segments | APAC | HONG KONG
Segment Reporting Information [Line Items]
Total net sales	2,900,000		2,600,000		5,500,000		7,400,000
Operating Segments | APAC | Other
Segment Reporting Information [Line Items]
Total net sales	900,000		700,000		2,600,000		1,500,000
Operating Segments | Europe
Segment Reporting Information [Line Items]
Total net sales	1,900,000		1,200,000		6,600,000		4,200,000
Operating Segments | Europe | GERMANY
Segment Reporting Information [Line Items]
Total net sales	1,100,000		400,000		4,700,000		2,600,000
Operating Segments | Europe | POLAND
Segment Reporting Information [Line Items]
Total net sales	600,000		700,000		1,700,000		1,200,000
Operating Segments | Europe | Other
Segment Reporting Information [Line Items]
Total net sales	$ 200,000		$ 100,000		$ 200,000		$ 400,000

[1] Table may not total due to rounding.