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Discontinued Operations - Additional Information (Detail) | 12 Months Ended
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Dec. 31, 2015
Discontinued Operations And Disposal Groups [Abstract] |
Operating assets sales agreement effective date | Aug. 14, 2014
Minimum lease period with option to purchase | 1 year

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- Definition Minimum lease period with option to purchase. + References No definition available. + Details
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- Definition Operating assets sales agreement effective date. + References No definition available. + Details
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Namespace Prefix: | aeti_
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Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
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