| In millions, except per share items | Sep-30-22 | Sep-30-21 | Sep-30-20 | Sep-30-19 | Sep-30-18 | Sep-30-17 | Sep-30-16 | Sep-30-15 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Revenues: |
| Products | | | | | | | | 0.7 |
| Monitoring services | | | | | | | 26.3 | 20.1 |
| Other | | | | | | | 0.9 | 0.1 |
| Total revenues [+] | 37.0 | 39.7 | 33.9 | 34.0 | 30.6 | 29.7 | 27.2 | 20.8 |
| Products | | | | | | | | 0.7 |
| Services | | | | | | | 26.3 | 20.1 |
| Revenue growth [+] | -6.8% | 17.1% | -0.4% | 11.3% | 2.8% | 9.3% | 30.8% | 69.6% |
| Products | | | | | | | | 11.3% |
| Monitoring services | | | | | | | 31.3% | 72.1% |
| Cost of goods sold [+] | 19.6 | 18.6 | 15.2 | 15.0 | 13.4 | 14.1 | 12.4 | 8.3 |
| Cost of product sales | | | | | | | | 0.5 |
| Cost of services | | | | | | | 10.3 | 6.1 |
| Gross profit | 17.4 | 21.1 | 18.6 | 19.0 | 17.2 | 15.6 | 14.8 | 12.5 |
| Gross margin | 46.9% | 53.2% | 55.0% | 55.9% | 56.3% | 52.5% | 54.3% | 60.2% |
| Selling, general and administrative [+] | 15.5 | 12.9 | 12.6 | 14.5 | 15.9 | 14.5 | 15.3 | 16.2 |
| Sales and marketing | 3.0 | 2.7 | 2.3 | 2.3 | 1.9 | 2.3 | 2.3 | 2.2 |
| General and administrative | 12.5 | 10.2 | 10.4 | 12.2 | 14.0 | 12.2 | 13.0 | 14.1 |
| Research and development | 2.4 | 1.5 | 1.2 | 1.3 | 0.9 | 1.8 | 2.4 | 1.6 |
| Other operating expenses | | | | 0.0 | 0.0 | -2.5 | -0.1 | -0.6 |
| EBITDA [+] | 2.7 | 9.0 | 6.7 | 5.2 | 2.3 | 3.9 | -0.9 | -3.3 |
| EBITDA growth | -70.0% | 33.6% | 29.1% | 124.7% | -39.9% | -550.2% | -73.7% | -34.0% |
| EBITDA margin | 7.3% | 22.7% | 19.9% | 15.4% | 7.6% | 13.0% | -3.2% | -15.7% |
| Depreciation | 1.5 | 1.8 | 1.7 | 1.8 | 1.7 | 2.0 | 2.2 | 1.7 |
| EBITA | 1.2 | 7.2 | 5.0 | 3.4 | 0.6 | 1.8 | -3.0 | -5.0 |
| EBITA margin | 3.2% | 18.2% | 14.8% | 10.0% | 2.0% | 6.1% | -11.1% | -23.9% |
| Amortization of intangibles | 3.3 | 2.5 | 2.2 | 2.2 | 2.3 | 2.4 | 2.6 | 2.7 |
| EBIT [+] | -2.1 | 4.7 | 2.8 | 1.2 | -1.7 | -0.6 | -5.6 | -7.7 |
| EBIT growth | -144.5% | 70.8% | 136.8% | -170.6% | 178.5% | -89.4% | -27.2% | 3.6% |
| EBIT margin | -5.7% | 11.9% | 8.1% | 3.4% | -5.4% | -2.0% | -20.5% | -36.8% |
| Non-recurring items [+] | | | | | | 4.3 | 0.1 | 0.6 |
| Asset impairment | | | | | | 0.5 | 0.1 | 0.2 |
| Loss (gain) on sale of assets | | | | | | | | 0.3 |
| Legal settlement | | | | | | 3.2 | | |
| Interest expense, net [+] | 2.0 | 2.2 | 2.5 | 2.4 | 3.0 | 2.8 | 2.7 | 2.5 |
| Interest expense | 2.0 | 2.2 | 2.5 | 2.4 | 3.0 | 2.8 | 2.8 | 2.7 |
| Interest income | | | | | | | 0.1 | 0.1 |
| Other income (expense), net [+] | -2.4 | 1.6 | 0.4 | -0.4 | -0.2 | 3.5 | -0.1 | 5.1 |
| Gain (loss) on sale of assets | | | | 0.0 | 0.0 | 0.8 | | |
| Gain (loss) on foreign currency transactions | -1.6 | 0.6 | -0.3 | -0.5 | -0.4 | 0.2 | -0.2 | -0.2 |
| Other | -1.0 | 1.0 | 0.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 |
| Pre-tax income | -6.5 | 4.2 | 0.7 | -1.7 | -4.8 | -4.2 | -8.5 | -5.6 |
| Income taxes | 0.9 | 0.7 | 0.8 | 0.9 | 0.6 | 0.5 | 0.0 | 0.0 |
| Tax rate | | 17.2% | 117.6% | | | | 0.0% | 0.4% |
| Minority interest | | | | -2.6 | -5.7 | -4.6 | -7.0 | -7.8 |
| Net income | -7.4 | 3.4 | -0.1 | -2.6 | -5.4 | -4.7 | -8.5 | -5.7 |
| Net margin | -20.0% | 8.7% | -0.4% | -7.5% | -17.8% | -15.9% | -31.2% | -27.3% |
| |
| Basic EPS [+] | ($0.64) | $0.30 | ($0.01) | ($0.23) | ($0.51) | ($0.45) | ($0.83) | ($0.56) |
| Growth | -311.3% | -2992.2% | -95.5% | -54.8% | 11.4% | -45.0% | 48.0% | -36.6% |
| Diluted EPS [+] | ($0.64) | $0.29 | ($0.01) | ($0.23) | ($0.51) | ($0.45) | ($0.83) | ($0.56) |
| Growth | -322.1% | -2851.3% | -95.5% | -54.8% | 11.4% | -45.0% | 48.0% | -36.6% |
| |
| Shares outstanding (basic) [+] | 11.6 | 11.5 | 11.4 | 11.2 | 10.7 | 10.4 | 10.3 | 10.2 |
| Growth | 1.6% | 0.3% | 1.8% | 4.5% | 3.1% | 1.2% | 1.2% | 2.1% |
| Shares outstanding (diluted) [+] | 11.6 | 12.0 | 11.4 | 11.2 | 10.7 | 10.4 | 10.3 | 10.2 |
| Growth | -3.3% | 5.5% | 1.8% | 4.5% | 3.1% | 1.2% | 1.2% | 2.1% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |