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v3.19.2

Segment Information (Details) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 USD ($) | Jun. 30, 2018 USD ($) | Jun. 30, 2019 USD ($) segment | Jun. 30, 2018 USD ($)
Segment Reporting Information [Line Items] |  |  |  |
Number of operating segments | segment |  |  | 1 |
Revenue | $ 19,895 | $ 18,204 | $ 37,886 | $ 32,922
Operating costs and corporate expenses | 19,302 | 17,978 | 37,084 | 32,346
Total other income (expense), net | 177 | 75 | 478 | (1)
Income before provision for income taxes | 770 | 301 | 1,280 | 575
Corporate |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 0 | 0 | 0 | 0
Operating costs and corporate expenses | 8,365 | 7,758 | 16,416 | 15,166
Total other income (expense), net | 177 | 75 | 478 | (1)
Income before provision for income taxes | (8,188) | (7,683) | (15,938) | (15,167)
Rental |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 13,572 | 11,427 | 26,959 | 22,898
Operating costs and corporate expenses | 6,359 | 5,195 | 12,244 | 9,899
Total other income (expense), net | 0 | 0 | 0 | 0
Income before provision for income taxes | 7,213 | 6,232 | 14,715 | 12,999
Sales |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 5,814 | 6,383 | 9,939 | 9,381
Operating costs and corporate expenses | 4,419 | 4,924 | 8,118 | 7,115
Total other income (expense), net | 0 | 0 | 0 | 0
Income before provision for income taxes | 1,395 | 1,459 | 1,821 | 2,266
Service and maintenance |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 509 | 394 | 988 | 643
Operating costs and corporate expenses | 159 | 101 | 306 | 166
Total other income (expense), net | 0 | 0 | 0 | 0
Income before provision for income taxes | $ 350 | $ 293 | $ 682 | $ 477

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