CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (USD $)	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-In Capital [Member]	Accumulated Other Comprehensive Income [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	19	50,585	0	0	0	50,604
Issuance of shares of common stock under employee stock purchase plan (in shares)	0	38,235				0
Stock-based compensation costs	0	43	821,543	0	0	0	821,586
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	138,373
Expiration of put shares	0	36	142,418	0	0	0	142,454
Expiration of put shares (in shares)		71,227
Foreign currency translation adjustment	0	0	0	(29,138)	0	0	(29,138)
Net loss	0	0	0	0	(142,450)	0	(142,450)
Balance at Jun. 30, 2012	$ 0	$ 7,815	$ 16,911,280	$ 268,428	$ 6,883,917	$ (986,342)	$ 23,085,098
Balance (in shares) at Jun. 30, 2012	0	15,628,868				(810,160)