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v3.19.1

Segment Information (Details) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2019 USD ($) segment | Mar. 31, 2018 USD ($)
Segment Reporting Information [Line Items] |  |
Number of operating segments | segment | 1 |
Revenue | $ 17,991 | $ 14,718
Operating costs and corporate expenses | 17,782 | 14,368
Total other income (expense), net | 301 | (76)
Income before provision for income taxes | 510 | 274
Corporate |  |
Segment Reporting Information [Line Items] |  |
Revenue | 0 | 0
Operating costs and corporate expenses | 8,051 | 7,408
Total other income (expense), net | 301 | (76)
Income before provision for income taxes | (7,750) | (7,484)
Rental |  |
Segment Reporting Information [Line Items] |  |
Revenue | 13,387 | 11,471
Operating costs and corporate expenses | 5,885 | 4,704
Total other income (expense), net | 0 | 0
Income before provision for income taxes | 7,502 | 6,767
Sales |  |
Segment Reporting Information [Line Items] |  |
Revenue | 4,125 | 2,998
Operating costs and corporate expenses | 3,699 | 2,191
Total other income (expense), net | 0 | 0
Income before provision for income taxes | 426 | 807
Service and maintenance |  |
Segment Reporting Information [Line Items] |  |
Revenue | 479 | 249
Operating costs and corporate expenses | 147 | 65
Total other income (expense), net | 0 | 0
Income before provision for income taxes | $ 332 | $ 184

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