| Net loss from operations | |
| Depreciation and amortization | |
| Non-cash stock compensation | 312K |
| Provision for doubtful accounts | |
| Accounts receivable, trade | -1.38M |
| Inventory | -2.41M |
| Prepaids and other current assets | |
| Other assets | |
| Accounts payable and accrued expenses | |
| Net cash used in operating activities | 427K |
| Patent acquisition costs | |
| Purchase of plant and equipment | -1.33M |
| Net cash used in investing activities | 9.17M |
| Net repayment of line of credit and capital lease obligations | |
| Net cash used in financing activities | -9.38M |
| Net decrease in cash | |
| Cash and cash equivalents, beginning of year | |
| Cash and cash equivalents, end of quarter | |