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CONSOLIDATED BALANCE SHEETS (USD $) | Sep. 30, 2012 | Sep. 30, 2011
--- | --- | ---
Current assets |  |
Cash and cash equivalents | $ 42,977,501 | $ 42,625,854
Accounts receivable, net | 3,978,512 | 3,124,114
Inventories | 3,801,547 | 3,508,595
Deferred income taxes | 1,588,162 | 438,635
Prepaid expenses and other current assets | 2,031,644 | 875,636
Total current assets | 54,377,366 | 50,572,834
Property and equipment, net | 7,214,378 | 7,476,362
Non-current deferred income taxes | 846,887 |
Other assets | 158,600 | 208,408
Total assets | 62,597,231 | 58,257,604
Current liabilities |  |
Current portion of capitalized lease obligations |  | 13,189
Accounts payable | 1,139,464 | 443,516
Accrued expenses | 2,723,812 | 2,551,389
Deferred revenue | 1,426,552 | 232,630
Total current liabilities | 5,289,828 | 3,240,724
Non-current deferred income taxes | 128,998 | 566,963
Other liabilities | 98,002 | 189,130
Total liabilities | 5,516,828 | 3,996,817
Commitments and contingencies (See Note 13) |  |
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 September 30, 2012 and 2011 |  |
Common stock, $.001 par value: 75,000,000 shares authorized, 18,329,314 and 18,286,884 issued at September 30, 2012 and 2011, respectively | 18,329 | 18,287
Additional paid-in capital | 47,845,732 | 47,206,690
Retained earnings | 29,605,236 | 26,626,242
Treasury stock, at cost, 1,756,632 and 1,544,910 shares at September 30, 2012 and 2011, respectively | (20,388,894) | (19,590,432)
Total Shareholders' Equity | 57,080,403 | 54,260,787
Total liabilities and shareholders' equity | $ 62,597,231 | $ 58,257,604

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