Quarterly report pursuant to sections 13 or 15(d)

Condensed Consolidated Statements Of Cash Flows (Unaudited)

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Condensed Consolidated Statements Of Cash Flows (Unaudited) (USD $)
 9 Months Ended
Jul. 31, 2012
Jul. 31, 2011
Cash flow from operating activities:    
Payments to suppliers, employees and consultants $ (2,199,910) $ (2,566,980)
Cash received from sales of product and services 5,325 129,963
Cash received from display technology license fee, net of taxes   2,400,000
Dividend received 13,463 33,507
Interest received 2,817  
Net cash used in operating activities (2,178,305) (3,510)
Cash flow from investing activities:    
Disbursements to acquire short-term investments in certificates of deposit (1,200,000) (3,747,543)
Proceeds from the sale or maturities of short-term investments in U.S. government securities and certificates of deposit 2,498,947 749,740
Proceeds from sale of Digital Info Security Co., Inc. common stock   118,777
Payments for purchases of property and equipment (1,600) (9,028)
Net cash provided by (used in) investing activities 1,297,347 (2,888,054)
Cash flow from financing activities:    
Private placement   1,250,000
Proceeds from exercise of stock options 208,450 1,098,850
Net cash provided by financing activities 208,450 2,348,850
Net decrease in cash and cash equivalents (672,508) (542,714)
Cash and cash equivalents at beginning of period 774,040 1,094,116
Cash and cash equivalents at end of period 101,532 551,402
Reconciliation of net loss to net cash used in operating activities:    
Net loss (2,392,296) (4,586,647)
Depreciation expense 5,623 5,992
Gain on sale of Digital Info Security Co., Inc. common stock   (30,169)
Other 212 (2,996)
Change in operating assets and liabilities:    
Inventories 2,073 20,816
Prepaid expenses and other current assets 1,756 27,848
Accounts payable and accrued liabilities 132,261 (96,679)
Deferred revenue (940,010) 2,574,000
Net cash used in operating activities (2,178,305) (3,510)
Employees [Member]
    
Reconciliation of net loss to net cash used in operating activities:    
Stock option compensation 111,105 643,024
Stock awards granted pursuant to stock incentive plans 861,364 1,313,046
Nonemployees [Member]
    
Reconciliation of net loss to net cash used in operating activities:    
Stock option compensation   44,034
Stock awards granted pursuant to stock incentive plans $ 39,607 $ 84,221