| In millions, except per share items | Sep-30-17 | Sep-30-16 | Sep-30-15 | Sep-30-14 | Sep-30-13 | Sep-30-12 | Sep-30-11 | Sep-30-10 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Revenues: |
| International | 84.4 | 63.5 | 51.0 | 56.8 | 61.4 | 51.3 | 47.3 | 58.1 |
| Domestic | 55.6 | 56.6 | 52.0 | 61.4 | 75.4 | 63.8 | 69.0 | 57.7 |
| Total revenues | 139.9 | 120.0 | 102.9 | 118.3 | 136.8 | 115.2 | 116.3 | 115.8 |
| Revenue growth [+] | 16.6% | 16.6% | -13.0% | -13.5% | 18.8% | -1.0% | 0.5% | 9.8% |
| International | 32.9% | 24.6% | -10.3% | -7.4% | 19.5% | 8.5% | -18.5% | 27.7% |
| Domestic | -1.8% | 8.9% | -15.4% | -18.6% | 18.2% | -7.5% | 19.6% | -3.7% |
| Cost of goods sold | 92.7 | 84.0 | 74.1 | 84.0 | 90.7 | 79.3 | 78.5 | 75.7 |
| Gross profit | 47.2 | 36.0 | 28.8 | 34.3 | 46.0 | 35.8 | 37.8 | 40.2 |
| Gross margin | 33.7% | 30.0% | 28.0% | 29.0% | 33.7% | 31.1% | 32.5% | 34.7% |
| Selling, general and administrative [+] | 27.8 | 24.5 | 25.1 | 29.0 | 29.6 | 26.5 | 28.4 | 27.3 |
| Sales and marketing | 19.4 | 16.4 | 17.0 | 18.7 | 19.0 | 17.4 | 19.5 | 18.0 |
| General and administrative | 8.3 | 8.1 | 8.1 | 10.3 | 10.6 | 9.1 | 8.9 | 9.3 |
| Research and development | 11.5 | 10.6 | 9.6 | 11.6 | 9.6 | 8.3 | 6.9 | 6.7 |
| Equity in earnings | | | | | | | | |
| Other operating expenses | 0.9 | 1.1 | 1.5 | 1.7 | 1.0 | 0.0 | 0.0 | 0.9 |
| EBITDA [+] | 11.1 | 4.7 | -2.1 | -2.7 | 10.7 | 4.6 | 5.4 | 8.7 |
| EBITDA growth | 137.7% | -323.6% | -21.3% | -124.8% | 133.1% | -15.2% | -37.8% | 302.7% |
| EBITDA margin | 7.9% | 3.9% | -2.0% | -2.2% | 7.9% | 4.0% | 4.7% | 7.5% |
| Depreciation | 3.2 | 3.7 | 3.8 | 3.6 | 3.9 | 3.6 | 2.9 | 2.5 |
| EBITA | 7.9 | 1.0 | -5.9 | -6.3 | 6.9 | 1.0 | 2.5 | 6.3 |
| EBITA margin | 5.7% | 0.8% | -5.7% | -5.3% | 5.0% | 0.8% | 2.2% | 5.4% |
| Amortization of intangibles | 0.9 | 1.1 | 1.5 | 1.7 | 1.0 | 0.0 | 0.0 | 0.9 |
| EBIT [+] | 7.1 | -0.2 | -7.4 | -8.0 | 5.9 | 1.0 | 2.5 | 5.3 |
| EBIT growth | -4802.0% | -98.0% | -8.1% | -236.3% | 516.3% | -61.7% | -53.3% | -668.7% |
| EBIT margin | 5.0% | -0.1% | -7.1% | -6.8% | 4.3% | 0.8% | 2.1% | 4.6% |
| Loss (gain) on sale of assets | | | | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 |
| Loss (gain) on disposal of assets | | | | | 0.0 | 0.0 | 0.0 | |
| Interest expense, net [+] | 0.3 | 0.4 | 0.3 | 0.2 | 0.3 | 0.2 | 0.2 | 0.3 |
| Interest expense | 0.3 | 0.4 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.4 |
| Interest income | | | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 |
| Other income (expense), net [+] | -0.6 | -0.6 | -0.4 | 0.0 | -0.2 | -0.1 | -0.3 | 0.2 |
| Royalty income | 0.0 | 0.1 | 0.1 | 0.0 | 0.1 | 0.1 | | 0.0 |
| Asset impairment charges | | | | | | -0.2 | | |
| Impairment of investments | 0.0 | 0.0 | 0.0 | | | -0.2 | | |
| Gain (loss) on sale of assets | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 |
| Gain (loss) on foreign currency transactions | -0.3 | -0.3 | -0.2 | 0.1 | -0.1 | 0.2 | -0.1 | -0.1 |
| Other | -0.3 | -0.4 | -0.3 | -0.1 | -0.1 | -0.1 | -0.2 | -0.2 |
| Pre-tax income | 6.2 | -1.2 | -8.0 | -8.2 | 5.4 | 0.6 | 1.9 | 5.2 |
| Income taxes | 2.1 | -0.5 | -3.0 | -2.8 | 1.4 | 0.1 | 0.5 | 1.5 |
| Tax rate | 34.6% | 39.6% | 37.1% | 34.4% | 25.9% | 24.4% | 25.4% | 29.5% |
| Net income | 4.0 | -0.7 | -5.0 | -5.4 | 4.0 | 0.4 | 1.5 | 3.6 |
| Net margin | 2.9% | -0.6% | -4.9% | -4.6% | 2.9% | 0.4% | 1.2% | 3.1% |
| |
| Basic EPS [+] | $0.63 | ($0.11) | ($0.80) | ($0.86) | $0.69 | $0.08 | $0.27 | $0.69 |
| Growth | -668.2% | -86.2% | -7.3% | -225.1% | 725.0% | -69.6% | -60.3% | -818.3% |
| Diluted EPS [+] | $0.63 | ($0.11) | ($0.80) | ($0.86) | $0.69 | $0.08 | $0.27 | $0.69 |
| Growth | -668.2% | -86.2% | -7.3% | -225.5% | 723.7% | -69.5% | -60.3% | -816.2% |
| |
| Shares outstanding (basic) [+] | 6.4 | 6.3 | 6.3 | 6.3 | 5.8 | 5.4 | 5.3 | 5.3 |
| Growth | 1.8% | 0.6% | 0.0% | 7.9% | 8.3% | 1.5% | 0.6% | 3.1% |
| Shares outstanding (diluted) [+] | 6.4 | 6.3 | 6.3 | 6.3 | 5.9 | 5.4 | 5.3 | 5.3 |
| Growth | 1.8% | 0.6% | 0.0% | 7.5% | 8.4% | 1.3% | 0.7% | 3.5% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |