| Oct'19 | Oct'18 | Oct'17 | Oct'16 | Oct'15 | Oct'14 | Oct'13 | Oct'12 | Oct'11 | Oct'10 |
|---|---|---|---|---|---|---|---|---|---|
Accounts payable and accrued expenses | |||||||||
- | - | - | - | -868 | -27 | 641 | 174 | 10 | 53 |
Royalties and contingent legal fees payable | |||||||||
- | - | - | -213 | -347 | 352 | 207 | 0 | - | - |
Deferred revenue | |||||||||
- | - | - | - | - | -1,187 | 0 | -940 | 2,127 | - |
Cash flows from operating activities: | |||||||||
Net loss | |||||||||
-11,818 | -14,243 | -5,008 | -5,016 | - | - | - | - | - | - |
Net loss | |||||||||
- | - | - | - | -1,379 | -9,606 | -10,080 | -4,252 | -7,378 | -5,175 |
Stock option compensation to employees and directors | |||||||||
3,560 | 5,717 | 1,219 | 873 | 2,676 | 3,149 | - | - | 742 | - |
Stock options and warrants issued to consultants | |||||||||
198 | 318 | 3 | - | - | - | - | - | - | - |
Restricted stock award compensation to employee pursuant to stock incentive plan | |||||||||
1,954 | 2,859 | 454 | - | - | - | - | - | - | - |
Accretion of interest on patent acquisition obligations to interest expense | |||||||||
- | - | 228 | -519 | -451 | 385 | - | - | - | - |
Common stock issued to consultants | |||||||||
- | - | - | 31 | 46 | 84 | -304 | - | - | - |
Depreciation of property and equipment | |||||||||
- | - | 43 | 33 | 12 | - | - | - | 7 | - |
Depreciation of property and equipment | |||||||||
47 | 18 | - | - | - | - | - | - | - | 8 |
Stock option compensation to employees | |||||||||
- | - | - | - | - | - | 2,693 | - | 1,819 | - |
Stock option compensation to consultants | |||||||||
- | - | - | - | - | - | 1,105 | - | - | - |
Common stock issued to consultants | |||||||||
- | 15 | 32 | - | - | - | - | - | - | - |
Common stock issued to consultants | |||||||||
- | - | - | - | - | - | - | 75 | - | - |
Common stock issued to pay interest on convertible debentures | |||||||||
- | - | - | - | - | - | - | 0 | - | - |
Amortization of patents | |||||||||
418 | 325 | 325 | 325 | 325 | 314 | 0 | - | - | - |
Loss on disposal of property and equipment | |||||||||
- | - | -45 | 0 | -10 | - | - | - | - | - |
Impairment in carrying amount of patent asset | |||||||||
418 | 582 | - | - | - | - | - | - | - | - |
Accrued interest reversed on conversion of convertible debenture | |||||||||
- | - | - | - | - | 173 | 0 | - | - | - |
Amortized interest on patent acquisition obligations to interest expense | |||||||||
- | - | - | - | - | - | 0 | - | - | - |
Amortization of convertible debenture discount charge to interest expense | |||||||||
- | - | - | - | - | 634 | 991 | 0 | - | - |
Impairment in value of investment in Videocon Industries Limited GDRs | |||||||||
- | - | - | - | - | -62 | -1,184 | 0 | -1,785 | - |
Accrued interest on secured debenture | |||||||||
- | - | - | - | - | 61 | 98 | - | - | - |
Change in value of derivative liability | |||||||||
- | - | - | - | - | -592 | 475 | 0 | - | - |
Gain on extinguishment of patent acquisition obligation (Note 4) | |||||||||
- | - | 1,547 | 0 | - | -2,699 | -343 | 0 | - | - |
Issuance of noncontrolling interest in Certainty Therapeutics, Inc. expensed as a license fee | |||||||||
- | 64 | - | - | - | - | - | - | - | - |
Non-cash patent acquisition | |||||||||
- | - | - | - | - | 3,036 | 0 | - | - | - |
Common stock issued to acquire patent license | |||||||||
- | - | - | 11 | - | 185 | 42 | - | - | - |
Loss on acquisition of common stock and warrants to purchase common stock | |||||||||
- | - | - | - | -101 | - | - | - | - | - |
Common stock issued | |||||||||
- | - | - | - | - | - | - | 75 | - | - |
Common stock issued to acquire patent license | |||||||||
- | - | - | - | - | -16 | -42 | 0 | - | - |
Change in operating assets and liabilities: | |||||||||
Impairment in value of investment in Volga-Svet Ltd. | |||||||||
- | - | - | - | - | - | - | 127 | - | - |
Gain on sale of Digital Info Security Co., Inc. common stock | |||||||||
- | - | - | - | - | - | - | - | -30 | 4 |
Other | |||||||||
- | - | - | - | - | -38 | -9 | 7 | -3 | -43 |
Accounts receivable | |||||||||
- | - | - | - | -400 | 225 | 175 | 0 | - | - |
Receivables | |||||||||
-271 | 258 | - | - | - | - | - | - | - | - |
Prepaid expenses and other current assets | |||||||||
9 | 48 | 12 | 35 | 65 | -100 | 78 | 13 | 45 | -10 |
Accounts payable | |||||||||
3 | 101 | 107 | -1 | - | - | - | - | - | - |
Accrued expenses | |||||||||
212 | 273 | 313 | 89 | - | - | - | - | - | - |
Net cash used in operating activities | |||||||||
-4,741 | -4,273 | -3,796 | -3,381 | 1,363 | -2,379 | -3,186 | -3,140 | -716 | -2,405 |
Cash flows from investing activities: | |||||||||
Disbursements to acquire short-term investments in certificates of deposit | |||||||||
3,850 | 4,250 | 5,501 | 1,900 | 2,900 | 5,200 | 250 | 1,200 | 3,947 | 749 |
Proceeds from maturities of short-term investments in certificates of deposit | |||||||||
3,500 | 5,750 | 2,751 | 3,550 | 3,000 | 2,700 | 750 | 2,948 | 1,699 | 1,500 |
Proceeds from sale of Digital Info Security Co. Inc. common stock | |||||||||
- | - | - | - | - | - | - | - | 118 | 51 |
Proceeds from sale of property and equipment | |||||||||
- | - | 45 | 0 | - | - | - | - | - | - |
Purchase of property and equipment | |||||||||
175 | 38 | 30 | 146 | 54 | 6 | - | - | 9 | 2 |
Other | |||||||||
- | - | - | - | - | - | 0 | 0 | - | - |
Net cash (used in) provided by investing activities | |||||||||
-525 | 1,461 | -2,735 | 1,503 | 45 | -2,506 | 499 | 1,747 | -2,138 | 799 |
Cash flows from financing activities: | |||||||||
Proceeds from sale of common stock in shareholder rights offering | |||||||||
- | - | 4,203 | 0 | - | - | - | - | - | - |
Proceeds from sale of common stock in registered direct offering | |||||||||
- | - | 3,211 | - | - | - | - | - | - | - |
Proceeds from issuance of convertible debentures | |||||||||
- | - | - | - | - | 3,500 | 1,765 | 750 | - | - |
Proceeds from sale of common stock in registered direct offering | |||||||||
- | - | - | 0 | - | - | - | - | - | - |
Net proceeds from sale of common stock in at-the-market offering | |||||||||
5,527 | 2,470 | 3,460 | 0 | - | 3,673 | 1,050 | 0 | - | - |
Proceeds from sale of common stock pursuant to employee stock purchase plan | |||||||||
39 | - | - | - | - | - | - | - | - | - |
Proceeds from settlement of shareholder derivative complaint | |||||||||
14 | - | - | - | - | - | - | - | - | - |
Redemption of convertible preferred stock | |||||||||
- | - | 500 | 0 | - | - | - | - | - | - |
Payments made on secured debenture | |||||||||
- | - | 3,000 | 0 | - | - | - | - | - | - |
Proceeds from exercise of warrants to purchase common stock | |||||||||
- | - | - | - | - | 300 | 380 | 0 | - | - |
Proceeds from private placement | |||||||||
- | - | - | - | - | - | - | - | 1,250 | - |
Proceeds from exercise of stock options | |||||||||
122 | 58 | 7 | 33 | 44 | 75 | 25 | 208 | 1,284 | 1,249 |
Royalty payment applied to patent acquisition obligation | |||||||||
- | - | - | 36 | - | - | - | - | - | - |
Payments to acquire 92,232 shares of common stock and cancellation of warrants to purchase 16,000 shares of common stock | |||||||||
- | - | - | - | 445 | - | - | - | - | - |
Payments to redeem convertible securities | |||||||||
- | - | - | - | - | 200 | 0 | - | - | - |
Proceeds received on sale of common stock held by ZQX Advisors, LLC | |||||||||
- | - | - | - | - | - | - | 0 | - | - |
Net cash provided by financing activities | |||||||||
5,702 | 2,528 | 7,382 | -2 | -400 | 7,349 | 3,245 | 958 | 2,534 | 1,249 |
Net (decrease) increase in cash and cash equivalents | |||||||||
435 | -283 | - | - | - | - | - | - | - | - |
Net increase in cash and cash equivalents | |||||||||
- | - | 851 | -1,880 | 1,007 | 2,463 | 558 | -434 | -320 | -357 |
Common stock issued upon conversion of debentures | |||||||||
- | - | - | - | - | 2,735 | 1,353 | - | - | - |
Supplemental disclosure of non-cash investing and financing activities: | |||||||||
Payments to suppliers, employees and consultants | |||||||||
- | - | - | - | - | - | - | 3,164 | -3,280 | 3,209 |
Cash received from patent monetization and patent assertion | |||||||||
- | - | - | - | - | - | - | 7 | - | - |
Dividends and interest received | |||||||||
- | - | - | - | - | - | - | 16 | - | - |
Cash received from sales of products and services | |||||||||
- | - | - | - | - | - | - | - | 130 | 126 |
Cash received from display technology license fee, net of taxes | |||||||||
- | - | - | - | - | - | - | - | 2,400 | 600 |
Dividend received | |||||||||
- | - | - | - | - | - | - | - | 33 | 68 |
Cash proceeds from interest income | |||||||||
55 | 12 | - | - | - | - | - | - | - | 8 |
Supplemental disclosure of non-cash investing activity: | |||||||||
Disposal of fully depreciated property and equipment | |||||||||
-6 | - | - | - | - | - | - | - | - | - |
Supplemental disclosure of non-cash financing activity: | |||||||||
Note receivable issued for settlement of shareholder derivative complaint | |||||||||
31 | - | - | - | - | - | - | - | - | - |
Cash payments for interest | |||||||||
- | - | 272 | - | - | - | - | - | - | - |
Cash payments for interest | |||||||||
- | - | - | 0 | - | - | - | - | - | - |
Redemption of Series A convertible preferred stock into secured debenture (Note 5) | |||||||||
- | - | 3,000 | 0 | - | - | - | - | - | - |
Fair value of debenture embedded conversion feature, at issuance | |||||||||
- | - | - | - | - | 1,570 | 1,180 | - | - | - |
Relative fair value of convertible debenture warrant, at issuance | |||||||||
- | - | - | - | - | 513 | 214 | - | - | - |
Non-cash acquisition of 20,000,000 shares of common stock | |||||||||
- | - | - | - | - | 4,134 | 0 | - | - | - |
Common stock issued to pay patent acquisition obligation (Note 4) | |||||||||
- | - | 2,852 | 0 | - | 5,229 | 603 | - | - | - |
Cancellation of loan receivable from former affiliate | |||||||||
- | - | - | - | - | -5,000 | 0 | - | - | - |
Cancellation of loan payable to former affiliate | |||||||||
- | - | - | - | - | 5,000 | 0 | - | - | - |
Net cash used in operating activities | |||||||||
-4,741 | -4,273 | -3,796 | -3,381 | - | - | - | -3,140 | -716 | -2,405 |