CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (USD $)	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Total
Balance at Sep. 30, 2011	$ 0	$ 7,696	$ 15,896,755	$ 297,566	$ 7,026,367	$ (986,342)	$ 22,242,042
Balance (in shares) at Sep. 30, 2011	0	15,393,053				(810,160)
Issuance of shares of common stock under employee stock purchase plan	0	11	31,691	0	0	0	31,702
Issuance of shares of common stock under employee stock purchase plan (in shares)	0	21,692				0
Stock-based compensation costs	0	44	578,485	0	0	0	578,529
Stock-based compensation costs (in shares)	0	85,148				0
Exercise of options by director to purchase common stock	0	21	(21)	0	0	0	0
Exercise of options by director to purchase common stock (in shares)	0	41,205				0
Foreign currency translation adjustment	0	0	0	78,192	0	0	78,192
Net loss	0	0	0	0	(94,511)	0	(94,511)
Balance at Mar. 31, 2012	$ 0	$ 7,771	$ 16,506,910	$ 375,758	$ 6,931,856	$ (986,342)	$ 22,835,953
Balance (in shares) at Mar. 31, 2012	0	15,541,098				(810,160)