| In millions, except per share items | Dec-31-11 | Dec-31-10 | Dec-31-09 | Dec-31-08 | Dec-31-07 | Dec-31-06 | Dec-31-05 | Dec-31-04 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Net income | -1.2 | 0.6 | -3.9 | -19.8 | 8.7 | 0.6 | 4.7 | 1.2 |
| Depreciation and amortization | 5.0 | 4.5 | 3.9 | 3.0 | 2.8 | 2.6 | 2.6 | |
| Stock-based compensation | 0.8 | 1.2 | 1.1 | 2.3 | 2.1 | | | |
| Tax benefit from stock-based compensation | 0.0 | | | 0.0 | | -0.1 | | |
| Deferred taxes | -1.6 | -0.2 | -1.3 | -10.5 | -3.0 | -2.6 | -1.7 | |
| Change in working capital [+] | -0.4 | -0.9 | 7.7 | 3.1 | -15.0 | -6.9 | -8.3 | |
| Accounts receivable | -1.9 | 0.8 | 3.6 | 3.8 | -7.1 | -6.4 | -6.2 | |
| Inventories | -1.9 | -2.0 | 8.6 | 2.1 | -8.1 | -5.8 | -2.7 | |
| Accounts payable | 1.6 | -1.4 | -1.6 | -1.8 | 0.2 | 5.4 | 1.0 | |
| Other | 1.7 | 1.7 | -2.8 | -1.0 | -0.1 | | | |
| Other operating activities | 2.7 | 1.0 | 2.0 | 34.3 | 5.7 | 9.8 | 8.7 | |
| Cash from operations | 5.2 | 6.1 | 9.4 | 12.4 | 1.2 | 3.3 | 6.0 | |
| |
| Capital expenditures | -1.1 | -0.5 | 0.0 | 0.0 | -2.5 | -1.0 | -0.7 | |
| Purchases of property and equipment | -1.1 | -0.5 | | | -2.5 | -1.0 | -0.7 | |
| Other cash from investing | -2.7 | -0.3 | -3.6 | -3.1 | | | | |
| Cash from investing | -3.8 | -0.7 | -3.6 | -3.1 | -2.5 | -1.0 | -0.7 | |
| |
| Issuance of common stock, net | | | | -3.6 | | 49.4 | | |
| Other cash from financing | -1.5 | -9.0 | -2.7 | -5.2 | 1.2 | -51.7 | -5.7 | |
| Cash from financing | -1.5 | -9.0 | -2.7 | -8.8 | 1.2 | -2.3 | -5.7 | |
| |
| Free cash flow | 4.1 | 5.6 | 9.4 | 12.4 | -1.2 | 2.3 | 5.3 | |
| Per share (diluted) | $0.30 | $0.39 | $0.69 | $0.89 | ($0.08) | $0.20 | $0.46 | |
| |
| Cash paid for income taxes | 1.2 | -2.2 | | | | | | |