| In millions, except per share items | Jun-26-15 | Mar-27-15 | Dec-26-14 | Sep-26-14 | Jun-27-14 | Mar-28-14 | Dec-27-13 | Sep-27-13 |
| | 10-Q | 10-Q | 10-Q | 10-K | 10-Q | 10-Q | 10-Q | 10-K |
| CASH FLOWS FROM OPERATING ACTIVITIES: | | | | | | | | |
| Net income | 4.4 | 4.7 | 3.1 | | 1.6 | 0.9 | 0.6 | -6.5 |
| Adjustments to reconcile net income to net cash provided by operating activities | | | | | | | | |
| Depreciation | 1.2 | 0.8 | 0.4 | | 1.3 | 0.9 | 0.5 | |
| Restructuring charges | 0.1 | 0.1 | 0.0 | | 0.0 | 0.0 | 0.0 | |
| Share based compensation | 2.4 | 1.7 | 0.9 | | 1.1 | 0.8 | 0.4 | |
| (Increase) decrease in accounts receivable, net | 9.3 | 3.7 | 0.0 | -5.6 | -2.3 | 0.3 | 1.1 | -5.6 |
| (Increase) decrease in inventories | -6.5 | -4.5 | -2.0 | | 3.8 | 1.7 | -1.5 | -4.6 |
| (Increase) decrease in other assets | 1.2 | 0.4 | -0.1 | | -0.1 | 0.2 | -0.8 | |
| Decrease in accounts payable | -2.2 | 2.3 | 1.5 | | -0.9 | -1.2 | 0.7 | |
| Decrease in deferred revenue | -0.3 | -0.1 | -0.3 | 0.0 | -0.1 | 0.0 | -0.3 | |
| Decrease in other liabilities | -2.6 | -2.6 | -0.6 | -0.7 | -0.5 | -1.8 | 0.5 | -4.1 |
| Net cash provided by operating activities | 7.1 | 6.6 | 2.9 | | 4.0 | 1.7 | 1.3 | |
| |
| CASH FLOWS FROM INVESTING ACTIVITIES: | | | | | | | | |
| Purchase of property, plant and equipment | -0.7 | -0.6 | -0.1 | -0.3 | -0.2 | -0.2 | -0.1 | -2.8 |
| Acquisition of Beneq component device receivable (Note 9) | | | | | -4.0 | | | |
| Proceeds from Beneq receivables (Note 9) | 0.4 | 0.4 | 0.2 | | 0.6 | | | |
| Net cash used in investing activities | -0.3 | -0.2 | 0.0 | | -3.6 | -0.2 | -0.1 | |
| |
| CASH FLOWS FROM FINANCING ACTIVITIES: | | | | | | | | |
| Payments of capital lease obligations | -0.4 | -0.3 | -0.2 | -0.8 | -0.7 | -0.3 | -0.1 | -1.0 |
| Value of shares withheld for tax liability | -1.9 | -1.5 | -0.5 | -0.6 | -0.4 | -0.4 | -0.1 | -0.4 |
| Net proceeds from issuance of capital stock | 0.0 | 0.0 | 0.0 | | 0.2 | 0.1 | 0.1 | |
| Net cash used in financing activities | -2.2 | -1.8 | -0.7 | | -1.0 | -0.5 | 0.0 | |
| |
| Effect of exchange rate changes on cash | -1.2 | -1.4 | -0.4 | -0.5 | 0.1 | 0.1 | 0.1 | |
| Net increase (decrease) in cash | 3.3 | 3.1 | 1.8 | | -0.5 | 1.0 | 1.2 | -5.8 |
| Cash at beginning of period | 13.1 | 13.1 | 13.1 | | 12.0 | 12.0 | 12.0 | |
| Cash at end of period | 16.4 | 16.2 | 14.9 | | 11.5 | 13.0 | 13.2 | |