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Rental Equipment (Details) - USD ($) $ in Thousands | Sep. 30, 2017 | Jun. 30, 2017 | Mar. 31, 2017 | Dec. 31, 2016 | Sep. 30, 2016 | Sep. 30, 2015
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Rental Equipment [Abstract] |  |  |  |  |  |
Rental equipment, primarily wireless recording equipment | $ 55,734 |  |  |  | $ 68,959 | $ 75,359
Accumulated depreciation and impairment | (39,272) |  |  |  | (37,986) | (29,323)
Rental equipment, net | $ 16,462 | $ 20,551 | $ 24,485 | $ 26,821 | $ 30,973 | $ 46,036

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- Definition Rental equipment. + References No definition available. + Details
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- Definition Rental equipment accumulated depreciation and impairment. + References No definition available. + Details
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- Definition Rental equipment gross. + References No definition available. + Details
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- Definition Rental equipment net. + References No definition available. + Details
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Period Type: | instant