| Net income (loss) | |
| Depreciation and amortization | 218K |
| Stock-based compensation | 82K |
| Accounts receivable | -8K |
| Inventories | -7K |
| Prepaid expenses and other assets | 30K |
| Accounts payable and accrued expenses | 41K |
| Deferred revenue | 236K |
| Net cash provided by (used in) operating activities | |
| Purchases of property and equipment | -41K |
| Dividends paid on preferred stock | |
| Borrowings from officer | 805K |
| Payments on loan from officer | |
| Proceeds from warrants exercised | |
| Net cash provided by (used in) financing activities | |
| Net decrease in cash and cash equivalents | |
| Cash and cash equivalents at beginning of period | 102K |
| Cash and cash equivalents at end of period | 210K |
| Cash paid during the year for interest | |
| Preferred stock dividends accrued | 104K |