| In millions, except per share items | Jul-01-23 | Dec-31-22 | Jun-25-22 | Mar-26-22 | Dec-25-21 | Sep-25-21 | Jun-26-21 | Mar-27-21 |
| | 10-Q | 8-K | 10-Q | 10-Q | 10-K | 8-K | 10-Q | 10-Q |
| Total revenues | 74.0 | 70.5 | 83.7 | 77.6 | 89.2 | 89.3 | 104.8 | 72.7 |
| Revenue growth | -11.6% | -20.9% | -20.2% | 6.6% | 278.9% | 3.9% | 72.4% | -9.7% |
| Cost of goods sold | 54.2 | 60.7 | 67.6 | 62.4 | 76.3 | 64.4 | 79.1 | 55.9 |
| Gross profit | 19.8 | 9.9 | 16.1 | 15.2 | 12.9 | 24.9 | 25.8 | 16.9 |
| Gross margin | 26.7% | 14.0% | 19.2% | 19.6% | 14.4% | 27.9% | 24.6% | 23.2% |
| Selling, general and administrative [+] | 19.0 | 22.1 | 18.9 | 17.4 | 17.1 | 18.1 | 21.0 | 15.8 |
| General and administrative | | | | | 17.1 | | | |
| Other operating expenses | -0.2 | 3.6 | 0.1 | 0.0 | -1.0 | 0.0 | 0.0 | 0.0 |
| EBITDA [+] | | | -0.9 | -0.2 | 5.3 | | 7.3 | 3.4 |
| EBITDA growth | -206.1% | -399.7% | -112.6% | -105.9% | 71.8% | 17.2% | -498.8% | 94.8% |
| EBITDA margin | 1.3% | -22.4% | -1.1% | -0.3% | 5.9% | 7.7% | 6.9% | 4.6% |
| Depreciation and amortization | | | 2.0 | 2.1 | 8.5 | | 2.6 | 2.3 |
| EBIT [+] | 1.0 | -15.8 | -2.9 | -2.2 | -3.2 | 6.8 | 4.7 | 1.1 |
| EBIT growth | -133.1% | 395.4% | -162.5% | -310.4% | -270.2% | 122.2% | -207.3% | -181.4% |
| EBIT margin | 1.3% | -22.4% | -3.5% | -2.9% | -3.6% | 7.7% | 4.5% | 1.5% |
| Non-recurring items | 0.7 | | | | 0.3 | | 0.1 | 0.0 |
| Interest expense | 1.8 | 1.8 | 1.1 | 1.1 | 4.7 | | 1.2 | 1.3 |
| Interest expense | 1.8 | 1.8 | 1.1 | 1.1 | 4.7 | | 1.2 | 1.3 |
| Other income (expense), net [+] | 0.0 | 0.0 | | 0.0 | 3.8 | -1.2 | | 0.0 |
| Other | 0.0 | | | 0.0 | 0.0 | | | 0.0 |
| Pre-tax income | -1.6 | -17.7 | -4.0 | -3.4 | -4.4 | 5.7 | 3.4 | -0.3 |
| Income taxes | 0.0 | 0.0 | 0.0 | 0.0 | -0.5 | 0.1 | 0.0 | 0.0 |
| Tax rate | | | | 0.6% | 11.1% | 1.1% | | 9.8% |
| Earnings from continuing ops | -1.6 | -17.7 | -4.0 | -3.3 | -3.9 | 5.6 | 3.4 | -0.3 |
| Earnings from discontinued ops | -0.1 | -0.8 | -0.5 | 0.0 | 1.3 | 0.8 | -0.1 | -1.8 |
| Net income | -1.7 | -18.5 | -4.5 | -3.4 | -6.1 | 6.4 | 3.3 | -2.0 |
| Net margin | -2.3% | -26.2% | -5.4% | -4.3% | -6.9% | 7.2% | 3.2% | -2.8% |
| |
| Basic EPS [+] | ($0.11) | ($1.19) | ($0.26) | ($0.22) | ($0.26) | $0.37 | $0.23 | ($0.02) |
| Growth | -58.6% | 353.7% | -217.0% | 1196.0% | 252.3% | 526.4% | -149.5% | -90.0% |
| Diluted EPS [+] | ($0.11) | ($1.19) | ($0.26) | ($0.22) | ($0.26) | $0.37 | $0.22 | ($0.02) |
| Growth | -58.6% | 357.8% | -218.0% | 1196.0% | 251.9% | 525.9% | -149.1% | -90.0% |
| |
| |
| Shares outstanding (basic) [+] | 14.8 | 14.9 | 15.2 | 15.1 | 15.1 | 15.1 | 15.1 | 15.1 |
| Growth | -2.7% | -1.3% | 0.7% | 0.4% | -1.3% | -1.4% | -1.4% | -1.8% |
| Shares outstanding (diluted) [+] | 14.8 | 14.9 | 15.2 | 15.1 | 15.3 | 15.3 | 15.2 | 15.1 |
| Growth | -2.7% | -2.2% | -0.2% | 0.4% | -1.2% | -1.3% | -0.5% | -1.8% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |