| In millions, except per share items | Jun-30-23 | Mar-31-23 | Dec-31-22 | Sep-30-22 | Jun-30-22 | Mar-31-22 | Dec-31-21 | Sep-30-21 |
| | 10-Q | 10-Q | 10-K | 10-Q | 10-Q | 10-Q | 10-K | 10-Q |
| Revenues: |
| GRE | 89.7 | 101.4 | 77.0 | 79.9 | 63.2 | 83.9 | 67.9 | 86.3 |
| Other | 3.7 | 3.9 | 4.4 | 1.4 | 3.8 | 2.0 | 1.3 | 1.3 |
| Total revenues | 93.5 | 105.3 | 81.4 | 81.3 | 66.9 | 85.9 | 69.2 | 87.7 |
| Revenue growth [+] | 39.6% | 22.5% | 17.6% | -7.3% | -12.4% | -20.1% | -32.7% | -9.0% |
| GRE | 42.1% | 20.9% | 13.5% | -7.4% | -5.7% | -7.5% | -4.0% | -2.9% |
| Cost of goods sold | 55.3 | 72.0 | 46.7 | 38.1 | 37.1 | 38.8 | 45.5 | 53.0 |
| Gross profit | 38.2 | 33.3 | 34.7 | 43.1 | 29.8 | 47.1 | 23.7 | 34.6 |
| Gross margin | 40.9% | 31.6% | 42.7% | 53.1% | 44.5% | 54.8% | 34.3% | 39.5% |
| Selling, general and administrative [+] | 23.2 | 22.0 | 17.2 | 19.6 | 18.0 | 20.1 | 17.9 | 17.1 |
| General and administrative | | | 17.2 | | | | 17.9 | |
| Other selling, general and administrative | | | | | | | | |
| Research and development | | | | | | | | |
| Equity in earnings | | | | | | | | |
| EBITDA [+] | 15.1 | 11.4 | 17.6 | 23.3 | 11.9 | 27.1 | 5.9 | 17.1 |
| EBITDA growth | 27.5% | -58.0% | 199.0% | 36.1% | 30.7% | -632.1% | 558.0% | 89.9% |
| EBITDA margin | 16.2% | 10.8% | 21.7% | 28.7% | 17.7% | 31.5% | 8.5% | 19.5% |
| Depreciation | 0.0 | 0.0 | 0.0 | -0.2 | 0.0 | 0.0 | 0.0 | -0.4 |
| EBITA | 15.1 | 11.4 | 17.6 | 23.5 | 11.9 | 27.1 | 5.9 | 17.5 |
| EBITA margin | 16.2% | 10.8% | 21.7% | 29.0% | 17.7% | 31.5% | 8.5% | 19.9% |
| Amortization of intangibles | 0.1 | 0.1 | 0.1 | | 0.1 | 0.1 | 0.1 | 0.0 |
| EBIT [+] | 15.0 | 11.3 | 17.5 | 23.5 | 11.8 | 27.0 | 5.8 | 17.5 |
| EBIT growth | 27.7% | -58.2% | 202.1% | 34.8% | 34.4% | -593.4% | -1444.7% | 109.4% |
| EBIT margin | 16.1% | 10.7% | 21.6% | 29.0% | 17.6% | 31.4% | 8.4% | 19.9% |
| Non-recurring items | | | 2.1 | | | | | |
| Interest income, net [+] | 1.0 | 1.0 | 0.6 | 0.2 | 0.0 | 0.0 | -0.1 | -0.1 |
| Interest expense | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.1 | 0.1 | 0.1 |
| Interest income | 1.0 | 1.0 | 0.6 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 |
| Other income (expense), net [+] | 0.0 | 3.2 | 0.5 | 0.2 | -0.5 | -1.2 | -6.5 | -5.3 |
| Other | -0.1 | 3.2 | 0.2 | 0.2 | -0.4 | -0.5 | 0.2 | 0.0 |
| Pre-tax income | 16.0 | 15.4 | 16.6 | 23.9 | 11.3 | 25.8 | -0.8 | 12.1 |
| Income taxes | 3.9 | 4.1 | 4.2 | 6.5 | 3.2 | 7.1 | 0.4 | 3.5 |
| Tax rate | 24.1% | 26.4% | 25.6% | 27.1% | 28.4% | 27.6% | | 28.9% |
| Minority interest | 0.2 | 0.0 | 0.2 | -2.8 | 2.9 | -1.2 | -0.6 | 0.0 |
| Earnings from continuing ops | 11.8 | 11.2 | 11.7 | 19.8 | 4.5 | 19.5 | -1.1 | 8.3 |
| Earnings from discontinued ops | 3.2 | 3.1 | 4.5 | -1.5 | 29.3 | -1.9 | 28.7 | -10.9 |
| Net income | 15.0 | 14.3 | 16.2 | 18.3 | 33.9 | 17.5 | 27.6 | -2.7 |
| Net margin | 16.0% | 13.6% | 19.9% | 22.5% | 50.6% | 20.4% | 39.8% | -3.0% |
| |
| Basic EPS [+] | $0.46 | $0.44 | $0.46 | $0.78 | $0.18 | $0.75 | ($0.04) | $0.32 |
| Growth | 157.8% | -41.3% | -1128.5% | 142.1% | -43.9% | -1675.6% | -99.9% | 32.0% |
| Diluted EPS [+] | $0.45 | $0.42 | $0.44 | $0.75 | $0.17 | $0.74 | ($0.04) | $0.32 |
| Growth | 157.8% | -43.4% | -1116.6% | 133.1% | -44.3% | -1653.7% | -34.7% | 36.3% |
| |
| Dividends per share [+] | $0.08 | $0.08 | $0.31 | $0.08 | $0.08 | $0.08 | $0.06 | $0.23 |
| Growth | 0.0% | 0.0% | 449.5% | -66.7% | 423.1% | 427.1% | -32.7% | 164.7% |
| |
| Shares outstanding (basic) [+] | 25.7 | 25.3 | 25.6 | 25.2 | 25.5 | 25.8 | 25.9 | 25.5 |
| Growth | 1.0% | -1.7% | -1.0% | -1.1% | -1.3% | -0.9% | 96416.6% | -1.6% |
| Shares outstanding (diluted) [+] | 26.3 | 26.6 | 26.4 | 26.2 | 26.1 | 26.1 | 26.3 | 25.5 |
| Growth | 1.0% | 1.9% | 0.2% | 2.7% | -0.6% | 0.5% | 0.8% | -4.7% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |