| In millions, except per share items | Jun-30-13 | Mar-31-13 | Dec-31-12 | Sep-30-12 | Jun-30-12 | Mar-31-12 | Dec-31-11 | Sep-30-11 |
| | 10-Q | 10-Q | 10-Q | 10-K/A | 10-Q | 10-Q | 10-Q | 10-K/A |
| Net income | -3.7 | -3.9 | -4.5 | -6.4 | -7.4 | -7.8 | -7.7 | -7.4 |
| Depreciation and amortization | 5.0 | 5.5 | 6.0 | 6.3 | 6.6 | 6.9 | 7.1 | 7.4 |
| Stock-based compensation | 0.2 | 0.2 | 0.2 | 0.3 | 0.3 | 0.2 | 0.2 | 0.2 |
| Change in working capital [+] | 0.1 | 0.4 | 0.4 | 0.2 | -0.5 | -1.1 | -2.2 | -1.2 |
| Accounts receivable | -1.1 | -1.2 | 0.0 | 0.1 | 0.2 | -0.4 | -0.4 | -0.8 |
| Other current assets | 0.1 | 0.5 | 0.6 | 1.0 | 1.0 | 0.3 | 0.4 | 0.1 |
| Accounts payable | 0.4 | 0.4 | 0.2 | -0.1 | -0.9 | -0.4 | -0.9 | -0.2 |
| Deferred revenues | 1.5 | 0.5 | -0.4 | -0.5 | -0.5 | -0.4 | 0.0 | 0.6 |
| Other | -0.8 | 0.1 | 0.0 | -0.3 | -0.4 | -0.2 | -1.3 | -1.0 |
| Other operating activities | -2.3 | -3.0 | -3.1 | -1.3 | -0.1 | 0.8 | 0.8 | 0.8 |
| Cash from operations | -0.7 | -0.8 | -1.0 | -0.9 | -1.1 | -1.1 | -1.8 | -0.2 |
| |
| Capital expenditures [+] | -1.4 | -1.8 | -2.3 | -2.5 | -2.6 | -3.1 | -2.8 | -3.3 |
| Purchases of property and equipment | -1.4 | -1.8 | -2.3 | -2.5 | -2.6 | -3.1 | -2.8 | -3.3 |
| Sales of property and equipment | 6.6 | | 4.7 | 2.4 | 0.5 | 0.2 | 0.1 | 0.2 |
| Purchases of intangible assets | | | | | | | | -0.9 |
| Other cash from investing | -2.4 | | | | -0.1 | | | |
| Cash from investing | 2.8 | 2.7 | 2.3 | -0.2 | -2.3 | -3.2 | -3.0 | -3.8 |
| |
| Financing costs | -0.2 | -0.3 | -0.4 | -0.4 | -0.4 | -0.3 | -0.3 | -0.3 |
| Other cash from financing | -2.3 | -2.2 | -1.9 | 0.7 | 3.0 | 4.0 | 4.8 | 3.5 |
| Cash from financing | -2.1 | -1.9 | -1.5 | 1.1 | 3.4 | 4.3 | 5.1 | 3.8 |
| |
| Free cash flow | -2.2 | -2.6 | -3.3 | -3.4 | -3.7 | -4.2 | -4.6 | -3.5 |
| Per share (diluted) | ($0.38) | ($0.46) | ($0.59) | ($0.61) | ($0.68) | ($0.77) | ($0.85) | ($0.65) |
| |
| Cash paid for interest | 4.4 | 4.6 | 4.8 | 4.7 | 4.6 | 2.9 | 3.4 | 3.3 |