| 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 |
| Operating activities | | | | | | | | |
| Net Income (Loss) | -0.8 | -1.2 | -12.4 | -8.7 | -1.7 | -1.5 | -10.6 | -1.5 |
| |
| Adjustments to reconcile Net Income (Loss) to net cash from (used in) operating activities: | | | | | | | | |
| Depreciation | 0.8 | 0.9 | | 3.0 | 0.8 | 1.0 | | 1.3 |
| Amortization of intangible assets | 0.3 | 0.2 | | 0.7 | 0.2 | 0.2 | | 0.2 |
| Provision for warranty costs | 0.1 | | | | -0.1 | 0.1 | | 0.0 |
| Provision for accounts receivable allowances | | | | 1.8 | 0.1 | 0.0 | | 0.3 |
| Amortization of loan origination fees | 0.2 | | | | 0.2 | | | |
| Stock compensation expense | 0.2 | 0.2 | | 1.3 | 0.4 | 0.6 | | 0.7 |
| Accrual for non-cash bonus plan | 0.2 | 0.2 | | 1.3 | 0.4 | 0.6 | | 0.7 |
| Loss on disposal of long-lived assets | -0.1 | 0.1 | | 0.1 | | 0.0 | | |
| Changes in operating assets and liabilities: | | | | | | | | |
| Increase (Decrease) in Accounts receivable | 0.0 | 0.9 | | 0.7 | 1.7 | -2.1 | | 0.2 |
| Increase (Decrease) in Inventories | 1.5 | 2.0 | | 1.0 | -0.3 | 0.3 | -0.6 | 0.1 |
| Increase (Decrease) in Other current assets | 0.0 | -0.3 | -0.2 | -1.0 | 0.0 | -1.5 | | -0.2 |
| Increase (Decrease) in Other noncurrent assets | -0.3 | 0.3 | | 0.3 | 0.2 | -0.2 | | 0.1 |
| Increase (Decrease) in Accounts payable | -0.4 | 0.8 | -2.9 | -1.4 | -0.2 | 0.5 | -0.1 | -1.0 |
| Increase (Decrease) in Accrued expenses | -0.7 | -0.7 | -0.7 | -1.8 | -0.4 | -1.3 | -2.8 | 1.3 |
| Restructuring and other charges | | | | | 0.0 | 0.3 | | |
| Increase (Decrease) in Deferred revenue | -0.7 | | | | 0.1 | | | |
| Net cash provided by (used in) operating activities | 1.1 | 2.2 | -3.9 | -2.6 | 0.8 | -3.2 | | 1.9 |
| |
| Investing activities | | | | | | | | |
| Purchase of property, plant and equipment | -0.1 | -0.1 | -0.3 | 0.3 | -0.1 | -0.1 | -0.8 | 1.5 |
| Investment in patents and other intangible assets | 0.0 | 0.0 | -1.2 | 1.1 | -0.4 | -0.7 | -1.2 | 1.6 |
| Net cash used in investing activities | 0.0 | -0.1 | -1.5 | -1.4 | -0.5 | -0.8 | -2.1 | -0.4 |
| |
| Financing activities | | | | | | | | |
| Net proceeds from issuance of common stock | | | | 0.1 | -0.7 | 0.8 | | 0.0 |
| Net borrowings (repayments) under line of credit agreement | -0.5 | -2.5 | | 2.9 | 0.9 | 1.7 | -7.7 | -1.8 |
| Net cash provided by (used in) financing activities | -0.5 | -2.5 | | 3.0 | 0.3 | 2.5 | -8.4 | -1.7 |
| Effect of exchange rate changes on cash and cash equivalents | -0.2 | 0.3 | | 0.2 | 0.0 | 0.5 | -0.6 | 0.5 |
| Net increase (decrease) in cash and cash equivalents | 0.4 | 0.0 | -1.6 | -0.9 | 0.6 | -1.0 | -1.7 | 0.2 |
| Cash and cash equivalents, beginning of period | | 2.5 | | 4.2 | | 4.2 | | |
| Cash and cash equivalents, end of period | 0.4 | 2.5 | | 3.3 | 0.6 | 3.2 | | 0.2 |
| |
| Supplemental disclosure of cash flow information | | | | | | | | |
| Cash paid for interest | 0.3 | 0.3 | | 0.6 | 0.2 | 0.2 | | 0.2 |
| Cash paid for income taxes | 0.0 | 0.0 | | 0.0 | 0.0 | 0.0 | -0.4 | 0.0 |