SHAREHOLDERS' EQUITY - Changes in shareholders' equity (Details) (USD $)	3 Months Ended		6 Months Ended							6 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2013 Common Stock	Mar. 31, 2013 Additional Paid-in Capital	Mar. 31, 2013 Retained Earnings (Accumulated Deficit)	Mar. 31, 2013 Treasury Stock	Sep. 30, 2012 Treasury Stock	Mar. 31, 2013 Accumulated Other Comprehensive Income (Loss)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance			$ 9,187,963		$ 88,116	$ 17,020,771	$ (6,624,926)	$ (1,260,057)	$ (1,260,057)	$ (35,941)
Balance (in shares)					8,811,595			706,410	706,410
Share-based compensation			226,490		75	226,415
Share-based compensation (in shares)					7,500
Comprehensive loss:
Foreign currency translation	(14,816)	(5,028)	(9,201)	(4,112)						(9,201)
Net reclassification of adjustment on marketable securities			23,744							23,744
Net income	148,074	(1,544,426)	286,839	(3,057,606)			286,839
Balance	$ 9,715,835		$ 9,715,835		$ 88,191	$ 17,247,186	$ (6,338,087)	$ (1,260,057)	$ (1,260,057)	$ (21,398)
Balance (in shares)					8,819,095			706,410	706,410