| In millions, except per share items | Dec-31-22 | Dec-31-21 | Dec-31-20 | Dec-31-19 | Dec-31-18 | Dec-31-17 | Dec-31-16 | Dec-31-15 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Revenues: |
| Equipment and supplies sales | | | | | | | 48.0 | 50.0 |
| Other | | | | | | | 358.3 | 378.6 |
| Total revenues [+] | 286.0 | 272.2 | 289.5 | 382.4 | 400.8 | 394.6 | 406.3 | 428.7 |
| Products | | | | | | | 48.0 | 50.0 |
| Services | | | | | | | 358.3 | 378.6 |
| Revenue growth [+] | 5.1% | -6.0% | -24.3% | -4.6% | 1.6% | -2.9% | -5.2% | 1.2% |
| Equipment and supplies sales | | | | | | | -4.1% | -3.6% |
| Cost of goods sold | 190.0 | 184.6 | 196.6 | 257.2 | 269.9 | 270.6 | 273.1 | 280.5 |
| Gross profit | 96.0 | 87.7 | 92.9 | 125.2 | 130.9 | 124.0 | 133.2 | 148.1 |
| Gross margin | 33.6% | 32.2% | 32.1% | 32.7% | 32.6% | 31.4% | 32.8% | 34.6% |
| Selling, general and administrative | 77.5 | 72.3 | 79.0 | 107.3 | 109.1 | 101.9 | 100.2 | 107.3 |
| Other operating expenses | | | | 0.0 | -0.2 | 4.0 | 4.3 | 5.2 |
| EBITDA [+] | 38.8 | 39.7 | 42.8 | 46.7 | 51.0 | 51.5 | 60.5 | 69.3 |
| EBITDA growth | -2.3% | -7.2% | -8.4% | -8.4% | -0.9% | -15.0% | -12.6% | 7.0% |
| EBITDA margin | 13.6% | 14.6% | 14.8% | 12.2% | 12.7% | 13.0% | 14.9% | 16.2% |
| Depreciation | 20.3 | 24.4 | 28.9 | 28.8 | 29.0 | 29.0 | 26.9 | 28.0 |
| EBITA | 18.5 | 15.3 | 13.9 | 17.9 | 22.0 | 22.4 | 33.6 | 41.3 |
| EBITA margin | 6.5% | 5.6% | 4.8% | 4.7% | 5.5% | 5.7% | 8.3% | 9.6% |
| Amortization of intangibles | 0.1 | 0.2 | 1.5 | 3.1 | 3.9 | 4.3 | 4.8 | 5.6 |
| EBIT [+] | 18.4 | 15.1 | 12.4 | 14.8 | 18.1 | 18.1 | 28.8 | 35.6 |
| EBIT growth | 21.3% | 22.1% | -16.1% | -18.4% | -0.2% | -37.0% | -19.2% | 16.3% |
| EBIT margin | 6.4% | 5.6% | 4.3% | 3.9% | 4.5% | 4.6% | 7.1% | 8.3% |
| Non-recurring items [+] | | | | 0.7 | 0.2 | 17.9 | 74.5 | 0.5 |
| Asset impairment | | | | | | 17.6 | 73.9 | |
| Interest expense | 1.8 | 2.1 | 3.9 | 5.2 | 5.9 | 6.2 | 6.0 | 7.0 |
| Interest expense | 1.8 | 2.1 | 3.9 | 5.2 | 5.9 | 6.2 | 6.0 | 7.0 |
| Other income (expense), net [+] | 0.1 | 0.0 | 0.1 | -0.3 | 0.1 | -0.1 | -0.1 | -0.2 |
| Gain (loss) on debt retirement | | | | -0.4 | | -0.2 | -0.2 | -0.3 |
| Write-off of deferred debt issuance costs | | | | -0.4 | | -0.2 | -0.2 | -0.3 |
| Pre-tax income | 16.6 | 13.0 | 8.5 | 8.6 | 12.1 | -6.1 | -51.9 | 28.0 |
| Income taxes | 5.8 | 4.2 | 2.7 | 5.7 | 3.3 | 15.2 | -4.4 | -69.4 |
| Tax rate | 35.1% | 32.1% | 32.2% | 66.8% | 27.6% | | 8.4% | |
| Minority interest | -0.3 | -0.3 | -0.4 | -0.2 | -0.1 | 0.2 | 0.4 | 0.3 |
| Net income | 11.1 | 9.1 | 6.2 | 3.0 | 8.9 | -21.5 | -47.9 | 97.0 |
| Net margin | 3.9% | 3.4% | 2.1% | 0.8% | 2.2% | -5.5% | -11.8% | 22.6% |
| |
| Basic EPS [+] | $0.26 | $0.22 | $0.14 | $0.07 | $0.20 | ($0.47) | ($1.04) | $2.08 |
| Growth | 21.2% | 50.4% | 115.1% | -66.1% | -141.9% | -54.8% | -150.1% | 1222.8% |
| Diluted EPS [+] | $0.26 | $0.21 | $0.14 | $0.07 | $0.20 | ($0.47) | ($1.04) | $2.04 |
| Growth | 19.8% | 48.8% | 115.1% | -66.0% | -141.8% | -54.8% | -151.0% | 1221.4% |
| |
| Dividends per share [+] | $0.20 | $0.07 | $0.02 | | | | | |
| Growth | 186.1% | 245.1% | | | | | | |
| |
| Shares outstanding (basic) [+] | 42.2 | 42.2 | 42.9 | 45.0 | 44.9 | 45.7 | 45.9 | 46.6 |
| Growth | 0.1% | -1.8% | -4.6% | 0.2% | -1.6% | -0.6% | -1.5% | 0.8% |
| Shares outstanding (diluted) [+] | 43.3 | 42.7 | 43.0 | 45.1 | 45.1 | 45.7 | 45.9 | 47.5 |
| Growth | 1.3% | -0.7% | -4.6% | 0.1% | -1.4% | -0.6% | -3.4% | 0.9% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |