| In millions, except per share items | Dec-31-11 | Dec-31-10 | Dec-31-09 | Dec-31-08 | Dec-31-07 | Dec-31-06 |
| | 10-K | 10-K | 10-K | 10-K | S-1 | S-1 |
| Net income | -23.2 | -26.9 | -15.6 | -17.5 | -10.8 | -5.6 |
| Depreciation and amortization | 0.1 | 0.0 | 0.1 | 0.0 | | |
| Stock-based compensation | 1.2 | 0.5 | 0.3 | 0.2 | | |
| Change in working capital [+] | 0.7 | 2.0 | 0.5 | -0.5 | | |
| Other current assets | 1.1 | 0.3 | | | | |
| Accounts payable | 0.8 | -0.3 | 0.5 | 0.0 | | |
| Accrued expenses | -1.2 | 2.0 | | | | |
| Other | | | -0.1 | -0.5 | | |
| Other operating activities | 0.3 | 5.9 | 1.2 | 5.5 | | |
| Cash from operations | -20.9 | -18.4 | -13.6 | -12.3 | | |
| |
| Capital expenditures [+] | -3.5 | -3.5 | 0.0 | -0.1 | | |
| Purchases of property and equipment | -0.2 | -0.1 | 0.0 | -0.1 | | |
| Capitalized product costs | -3.4 | -3.4 | | | | |
| Other cash from investing | | | | -5.5 | | |
| Cash from investing | -3.5 | -3.5 | 0.0 | -5.6 | | |
| |
| Issuance of common stock, net | 0.4 | 43.0 | | 0.0 | | |
| Financing costs | -0.1 | -0.2 | | | | |
| Other cash from financing | 8.1 | 13.7 | 9.2 | 22.4 | | |
| Cash from financing | 8.6 | 56.9 | 9.2 | 22.4 | | |
| |
| Free cash flow | -21.1 | -18.5 | -13.6 | -12.4 | | |
| Per share (diluted) | ($1.67) | ($3.57) | ($35.61) | ($32.49) | | |
| |
| Cash paid for interest | 1.1 | 0.4 | | | | |