| In millions, except per share items | Jul-31-21 | Jul-31-20 | Jul-31-19 | Jul-31-18 | Jul-31-17 | Jul-31-16 | Jul-31-15 | Jul-31-14 |
| | 10-K | 10-K | 10-K/A | 10-K | 10-K | 10-K | 10-K | 10-K |
| Revenues | 20.2 | 19.5 | 21.1 | 19.3 | 19.5 | 18.6 | 18.9 | 17.1 |
| Revenue growth | 3.5% | -7.6% | 9.5% | -1.3% | 5.2% | -1.7% | 10.7% | 7.5% |
| Cost of goods sold | 14.3 | 14.0 | 0.0 | 11.1 | 10.2 | 10.1 | 9.7 | 9.6 |
| Gross profit | 5.9 | 5.5 | 21.1 | 8.2 | 9.3 | 8.5 | 9.3 | 7.5 |
| Gross margin | 29.2% | 28.2% | 100.0% | 42.6% | 47.8% | 45.8% | 48.9% | 43.6% |
| Selling, general and administrative [+] | 5.0 | 5.1 | 19.3 | 17.4 | 16.5 | 16.0 | 15.7 | 15.6 |
| General and administrative | 5.0 | 5.1 | | | | | | |
| Other operating expenses | | | 0.1 | -11.0 | -10.2 | -10.0 | -9.1 | -11.0 |
| EBITDA [+] | 0.9 | 0.4 | 3.7 | 3.5 | 4.7 | 4.1 | 4.3 | 2.8 |
| EBITDA growth | 124.6% | -88.5% | 3.7% | -24.0% | 13.3% | -4.8% | 53.7% | -13.4% |
| EBITDA margin | 4.7% | 2.2% | 17.4% | 18.4% | 23.9% | 22.1% | 22.9% | 16.5% |
| Depreciation and amortization | 1.8 | 1.7 | 2.0 | 1.8 | 1.7 | 1.6 | 1.7 | 1.7 |
| EBIT [+] | -0.8 | -1.2 | 1.7 | 1.8 | 3.0 | 2.5 | 2.6 | 1.1 |
| EBIT growth | -32.4% | -172.4% | -3.1% | -40.7% | 20.2% | -5.6% | 141.0% | -32.3% |
| EBIT margin | -4.1% | -6.3% | 8.1% | 9.2% | 15.2% | 13.3% | 13.9% | 6.4% |
| Loss (gain) on disposal of assets | | | | | | | | 0.0 |
| Interest expense, net [+] | 0.1 | 0.1 | -0.1 | -0.1 | -0.1 | -0.1 | 0.0 | 0.0 |
| Interest expense | 0.3 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.3 | 0.4 |
| Interest income | 0.2 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.0 | 0.0 |
| Other income (expense), net [+] | 1.2 | 0.0 | 0.5 | 0.1 | 0.1 | 0.0 | 0.6 | 0.6 |
| Gain (loss) on debt retirement | 0.7 | | | | | | | |
| Pre-tax income | 0.2 | -1.3 | 2.1 | 1.7 | 2.9 | 2.3 | 2.9 | 1.3 |
| Income taxes | -0.2 | -0.4 | 0.6 | -1.2 | 1.0 | 0.8 | 0.7 | 0.5 |
| Tax rate | | 28.2% | 28.0% | | 33.8% | 34.4% | 24.4% | 42.3% |
| Net income | 0.4 | -0.9 | 0.0 | 3.0 | 1.9 | 1.5 | 2.2 | 0.7 |
| Net margin | 2.0% | -4.6% | 0.0% | 15.4% | 9.8% | 8.2% | 11.7% | 4.3% |
| |
| Basic EPS [+] | $0.20 | ($0.45) | $0.00 | $1.48 | $0.96 | $0.75 | $1.10 | $0.37 |
| Growth | -143.9% | | -100.0% | 54.5% | 26.9% | -31.3% | 198.7% | 11.4% |
| Diluted EPS [+] | $0.20 | ($0.45) | $0.00 | $1.48 | $0.96 | $0.75 | $1.10 | $0.37 |
| Growth | -143.9% | | -100.0% | 54.5% | 26.9% | -31.3% | 198.7% | 11.4% |
| |
| |
| Shares outstanding (basic) | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 |
| Growth | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% |
| Shares outstanding (diluted) | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 |
| Growth | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |