OPERATING SEGMENT INFORMATION - Summary of net sales of each segment by geographical region (Details) (USD $)	3 Months Ended				6 Months Ended
	Mar. 31, 2013		Mar. 31, 2012		Mar. 31, 2013		Mar. 31, 2012
Segment Reporting Information [Line Items]
Total net sales	$ 7,786,726		$ 6,222,812		$ 14,760,096		$ 12,385,112
Operating Segments
Segment Reporting Information [Line Items]
Total net sales	7,800,000	[1]	6,200,000	[1]	14,800,000	[1]	12,400,000	[1]
Americas | Operating Segments
Segment Reporting Information [Line Items]
Total net sales	2,900,000		1,800,000		5,800,000		3,800,000
Americas | United States | Operating Segments
Segment Reporting Information [Line Items]
Total net sales	2,500,000		1,700,000		5,400,000		3,400,000
Americas | Other | Operating Segments
Segment Reporting Information [Line Items]
Total net sales	400,000		100,000		400,000		400,000
APAC | Operating Segments
Segment Reporting Information [Line Items]
Total net sales	2,200,000		2,800,000		4,300,000		5,600,000
APAC | Hong Kong | Operating Segments
Segment Reporting Information [Line Items]
Total net sales	1,400,000		2,400,000		2,600,000		4,800,000
APAC | Other | Operating Segments
Segment Reporting Information [Line Items]
Total net sales	800,000		400,000		1,700,000		800,000
Europe | Operating Segments
Segment Reporting Information [Line Items]
Total net sales	2,700,000		1,600,000		4,700,000		2,900,000
Europe | Germany | Operating Segments
Segment Reporting Information [Line Items]
Total net sales	1,600,000		1,100,000		3,600,000		2,100,000
Europe | Poland | Operating Segments
Segment Reporting Information [Line Items]
Total net sales	1,100,000		500,000		1,100,000		500,000
Europe | Other | Operating Segments
Segment Reporting Information [Line Items]
Total net sales							$ 300,000

[1] Table may not total due to rounding.