CONDENSED CONSOLIDATED BALANCE SHEETS (USD $)	Dec. 31, 2012	Sep. 30, 2012
Current Assets
Cash and cash equivalents	$ 17,027,886	$ 42,977,501
Accounts receivable, net	4,238,626	3,978,512
Inventories	3,467,694	3,801,547
Deferred income taxes	1,683,578	1,588,162
Prepaid expenses and other current assets	3,669,728	2,031,644
Total current assets	30,087,512	54,377,366
Property and equipment, net	7,151,650	7,214,378
Non-current deferred income taxes	697,805	846,887
Other assets	145,400	158,600
Total Assets	38,082,367	62,597,231
Current Liabilities
Accounts payable	779,288	1,139,464
Accrued expenses	2,609,028	2,723,812
Deferred revenue	1,161,532	1,426,552
Total current liabilities	4,549,848	5,289,828
Non-current deferred income taxes	129,201	128,998
Other liabilities	77,376	98,002
Total Liabilities	4,756,425	5,516,828
Commitments and contingencies (See Note 6)
Shareholders' Equity
Preferred Stock, 10,000,000 shares authorized, $.001 par value, of which 200,000 shares are authorized as Class A Convertible stock. No shares issued and outstanding at December 31, 2012 and September 30, 2012
Common stock, $.001 par value: 75,000,000 shares authorized, 18,521,044 and 18,329,314 issued at December 31, 2012 and September 30, 2012, respectively	18,521	18,329
Additional paid-in capital	48,781,705	47,845,732
Retained earnings	4,915,307	29,605,236
Treasury stock, at cost, 1,756,807 and 1,756,632 shares at December 31, 2012 and September 30, 2012, respectively	(20,389,591)	(20,388,894)
Total Shareholders' Equity	33,325,942	57,080,403
Total Liabilities and Shareholders' Equity	$ 38,082,367	$ 62,597,231