| In millions, except per share items | Jun-30-12 | Mar-31-12 | Dec-31-11 | Oct-01-11 | Jul-02-11 | Apr-02-11 | Jan-01-11 | Oct-02-10 |
| | 10-Q | 10-Q | 10-K | 10-Q/A | 10-Q | 10-Q | 10-K | 10-Q/A |
| Revenue | | | | | | | | |
| Equipment | 6.4 | 3.5 | | 3.4 | 6.2 | 5.1 | | 4.8 |
| Consumables | 17.6 | 17.6 | | 18.2 | 19.3 | 20.7 | | 20.6 |
| Service and parts | 5.7 | 6.0 | | 5.3 | 5.9 | 6.0 | | 6.1 |
| Total revenue | 29.7 | 27.0 | 29.8 | 26.9 | 31.4 | 31.9 | 31.1 | 31.4 |
| Total revenue growth | -5.5% | -15.2% | -4.0% | -14.4% | -0.7% | -7.6% | -7.2% | -4.8% |
| Cost of revenue | | | | | | | | |
| Equipment | 6.1 | 4.2 | 66.1 | 4.4 | 6.3 | 5.6 | 66.1 | 5.0 |
| Consumables | 10.7 | 11.0 | | 11.1 | 10.4 | 11.2 | | 11.1 |
| Service and parts | 4.4 | 4.6 | | 4.1 | 4.8 | 5.1 | | 5.0 |
| Total cost of revenue | 21.1 | 19.7 | | 19.6 | 21.4 | 21.9 | | 21.1 |
| Gross profit | 8.5 | 7.3 | | 7.3 | 10.0 | 9.9 | | 10.3 |
| Gross margin | 28.7% | 27.0% | | 27.1% | 31.7% | 31.2% | | 32.8% |
| |
| Operating expenses | | | | | | | | |
| Research and development | 0.8 | 1.0 | | 1.2 | 1.1 | 1.1 | | 1.2 |
| Sales, marketing and customer support | 4.3 | 3.9 | | 5.0 | 5.6 | 5.3 | | 5.3 |
| General and administrative | 3.4 | 2.8 | | 5.1 | 4.1 | 4.3 | | 4.6 |
| Amortization of intangible assets | 0.3 | 0.2 | | 0.3 | 0.2 | 0.2 | | 0.2 |
| |
| Restructuring and other charges | | | | | | | | |
| Total operating expenses | 8.8 | 8.0 | | 12.0 | 11.1 | 11.2 | | 11.7 |
| Operating loss | -0.3 | -0.7 | -10.1 | -4.7 | -1.2 | -1.2 | -6.8 | -1.3 |
| Operating margin | -0.9% | -2.6% | | -17.4% | -3.7% | -3.8% | | -4.3% |
| Interest and other income (expense), net | -0.5 | -0.5 | -2.1 | -0.7 | -0.4 | -0.3 | -1.2 | 0.0 |
| Loss before income taxes | -0.7 | -1.2 | -12.2 | -5.4 | -1.5 | -1.5 | -8.1 | -1.3 |
| Provision (benefit) for income taxes | 0.0 | 0.0 | | 0.1 | 0.2 | 0.0 | | 0.2 |
| Tax rate | | | 0.0% | | | 0.1% | 0.0% | |
| Net Income (Loss) | -0.8 | -1.2 | -12.4 | -5.4 | -1.7 | -1.5 | -10.6 | -1.5 |
| Unrealized foreign currency translation adjustment | -0.2 | 0.3 | | | 0.0 | 0.5 | | |
| Comprehensive loss | -1.0 | -0.9 | -12.3 | | -1.7 | -1.0 | -10.3 | |
| |
| Loss per share (basic and diluted) | ($0.02) | ($0.03) | ($0.33) | | ($0.05) | ($0.04) | ($0.29) | $0.07 |
| |
| Weighted average shares outstanding - basic and diluted | 37.4 | 37.4 | | 0.0 | 0.0 | 37.2 | | 0.0 |