Overview Financials News + Filings Key Docs Charts Ownership Insiders
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| In millions, except per share items | Dec-31-21 | Dec-31-20 | Dec-31-19 | Dec-31-18 | Dec-31-17 | Dec-31-16 | Dec-31-15 | Dec-31-14 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Revenues |
| Maintenance | | | | | | | 81.4 | 86.6 |
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| Gross profit |
| Maintenance | | | | | | | 41.0 | 54.0 |
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| Mix |
| Maintenance | | | | | | | 10.8% | 11.5% |
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| Growth |
| Maintenance | | | | | | | -6.0% | -4.9% |
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