CONSOLIDATED BALANCE SHEETS [Parenthetical] (USD $)	Sep. 30, 2012	Sep. 30, 2011
Allowance for doubtful accounts (in dollars)	$ 146,210	$ 182,634
Allowance for sales returns (in dollars)	$ 51,860	$ 18,356
Temporary equity, redemption value (in dollars per share)	$ 2	$ 2
Temporary equity, shares issued	0	1,000,000
Temporary equity, shares outstanding	0	1,000,000
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized	15,000,000	15,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Preferred stock cumulative dividends rate	10.00%	10.00%
Common stock, par value (in dollars per share)	$ 0.0005	$ 0.0005
Common stock, shares authorized	40,000,000	40,000,000
Common stock, shares issued	15,610,517	15,393,053
Common stock, shares outstanding	14,800,357	14,582,893
Treasury stock, shares (in shares)	810,160	810,160