| In millions, except per share items | Dec-31-13 | Dec-31-12 | 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 | 10-K | 10-K | 10-K | 10-K |
| Net income | -21.0 | -10.3 | -11.0 | -10.0 | -8.3 | -30.6 | 1.5 | 3.4 |
| Depreciation and amortization [+] | 1.7 | 1.6 | 2.4 | 3.5 | 5.6 | 7.8 | 5.7 | 3.3 |
| Depreciation | 1.7 | 1.6 | 2.2 | 3.0 | 4.5 | 4.5 | 2.6 | 1.8 |
| Amortization of intangible assets | | 0.1 | 0.2 | 0.5 | 1.1 | 3.2 | 3.1 | 1.5 |
| Asset impairment charges | 8.0 | | | | | | | |
| Stock-based compensation | 1.5 | 0.8 | 2.0 | 2.9 | 2.5 | 2.2 | 1.8 | 0.2 |
| Deferred taxes | -0.5 | 0.1 | 0.1 | 0.0 | 0.1 | | | |
| Change in working capital [+] | 7.1 | 1.6 | 0.6 | 1.2 | -0.9 | -4.9 | -4.4 | 2.8 |
| Accounts receivable | -0.4 | 0.9 | -0.3 | 2.8 | 3.3 | 9.4 | -5.6 | -3.2 |
| Other current assets | -0.9 | -0.4 | 0.0 | 0.8 | 0.3 | | | |
| Accounts payable | 5.9 | 1.9 | 1.0 | -2.5 | -2.0 | -15.2 | 2.2 | 4.8 |
| Accrued expenses | 0.8 | -0.3 | 0.2 | 0.7 | -0.8 | | | |
| Deferred revenues | 1.2 | -0.4 | -0.3 | 0.0 | -1.5 | | | |
| Income taxes | -0.1 | 0.1 | -0.1 | -0.1 | 0.0 | | | |
| Other | 0.5 | -0.2 | -0.1 | -0.3 | -0.1 | 0.9 | | |
| Other operating activities | 0.0 | | | 1.1 | 0.0 | | | |
| Cash from operations | -3.2 | 0.0 | -5.6 | -1.2 | -1.0 | -11.0 | 4.9 | 10.5 |
| |
| Capital expenditures | -2.3 | -1.1 | -1.6 | -2.1 | -1.5 | -5.3 | -4.7 | -1.7 |
| Purchases of property and equipment | -2.3 | -1.1 | -1.6 | -2.1 | -1.5 | -5.3 | -4.7 | -1.7 |
| Acquisitions | | | | -0.6 | -0.5 | -1.0 | -9.0 | 0.4 |
| Other cash from investing | 0.0 | 0.0 | 0.0 | 0.1 | 0.9 | -0.8 | -2.3 | |
| Cash from investing | -2.2 | -1.2 | -1.6 | -2.6 | -1.1 | -7.1 | -16.0 | -1.0 |
| |
| Issuance of common stock, net | 5.5 | 0.0 | 3.3 | -0.2 | -0.4 | -0.5 | | |
| Option exercises | 0.0 | | 0.0 | 0.0 | 0.0 | | | |
| Other cash from financing | | | | 0.8 | -2.3 | | | |
| Cash from financing | 4.6 | -0.8 | 3.8 | 0.5 | -2.7 | 1.0 | 26.8 | 2.7 |
| |
| Free cash flow | -5.4 | -1.2 | -7.2 | -3.2 | -2.5 | -16.3 | 0.2 | 8.9 |
| Per share (diluted) | ($0.14) | ($0.04) | ($0.29) | ($0.16) | ($0.13) | ($844.36) | $0.01 | $0.61 |
| |
| Cash paid for interest | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | | | |
| Cash paid for income taxes | 0.0 | 0.0 | 0.0 | 0.2 | 0.1 | | | |