| In millions, except per share items | Dec-31-05 | Dec-31-04 | Dec-31-03 |
| | 10-K | 10-K | 10-K |
| Net income | 27.9 | 17.2 | 8.7 |
| Depreciation and amortization [+] | 2.2 | 1.1 | 0.7 |
| Depreciation | 2.1 | 1.1 | |
| Amortization | 0.1 | 0.0 | |
| Tax benefit from stock-based compensation | 1.6 | 3.4 | 5.6 |
| Deferred taxes | -1.1 | 0.2 | -0.7 |
| Change in working capital [+] | -17.6 | -15.4 | 5.0 |
| Accounts receivable | -7.4 | -19.2 | -2.1 |
| Inventories | -17.5 | -3.3 | 5.1 |
| Accounts payable | 4.0 | 3.1 | 3.2 |
| Other | 3.2 | 4.1 | -1.2 |
| Other operating activities | -0.3 | | |
| Cash from operations | 12.7 | 6.6 | 19.3 |
| |
| Capital expenditures | -11.9 | -4.7 | -1.7 |
| Purchases of property and equipment | -11.9 | -4.7 | -1.7 |
| Purchases of short-term investments, net | 8.3 | -7.3 | -1.6 |
| Purchases of short-term investments | -1.2 | -9.6 | -2.3 |
| Sales of short-term investments | 9.6 | 2.3 | 0.7 |
| Other cash from investing | -1.7 | -9.4 | |
| Cash from investing | -5.3 | -21.3 | -3.3 |
| |
| Issuance of common stock, net | | 21.8 | |
| Other cash from financing | 0.7 | -7.0 | 7.4 |
| Cash from financing | 0.7 | 14.8 | 7.4 |
| |
| Free cash flow | 0.8 | 1.9 | 17.5 |
| Per share (diluted) | $0.03 | $0.07 | $0.78 |