| Net loss | -573K |
| Depreciation and amortization | 505K |
| Stock compensation expense | 129K |
| Allowance for excess inventory quantities | |
| Trade accounts receivable | -798K |
| Other accounts receivable | 0 |
| Inventories | 3K |
| Prepaid expenses and other assets | -101K |
| Accounts payable | 167K |
| Accrued expenses | 314K |
| Net cash used in operating activities | |
| Acquisition of equipment and leasehold improvements | -102K |
| Payment of accounts payable incurred for the purchase of equipment and leasehold improvements | -37K |
| Purchases of investments | |
| Sales of investments | |
| Net cash (used in) provided by investing activities | |
| Principal payment on debt obligations, including capital leases | |
| Net cash used in financing activities | |
| (Decrease) increase in cash and cash equivalents | 443K |
| Cash and cash equivalents at beginning of period | 1.28M |
| Cash and cash equivalents at end of period | 1.72M |
| Interest paid | 11K |
| Accounts payable incurred for the purchase of equipment and leasehold improvements | 5K |