| Net loss | |
| Depreciation and amortization | |
| Amortization of purchased intangible assets | 702K |
| Stock-based compensation expense | |
| Loss on disposal of property, equipment and improvements | 5K |
| Realized loss on sale of investment | |
| Non-cash interest expense | 0 |
| Deferred income taxes | 4K |
| Accounts receivable | -2.09M |
| Inventories | |
| Prepaid expenses and other assets | |
| Accounts payable and accrued expenses | |
| Deferred revenue | -579K |
| Income taxes payable and prepaid income taxes | |
| Net cash provided (used) by operating activities | 1.51M |
| Purchase of equipment, inventory and intangible assets | |
| Purchases of property, equipment and improvements | -556K |
| Capitalized software development costs | |
| Proceeds from sales and maturities of investments | 5.25M |
| Purchases of investments | -2.1M |
| Proceeds from sales of property, equipment and improvements | |
| Net cash used by investing activities | 1.31M |
| Net decrease in cash and cash equivalents | |
| Cash and cash equivalents at beginning of period | 7.55M |
| Cash and cash equivalents at end of period | 10.39M |
| Other payable incurred for the purchase of assets | |