XML 35 R77.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Discontinued Operations - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2014 | Dec. 31, 2013
Discontinued Operations And Disposal Groups [Abstract] |  |  |  |  |
Impairment loss |  | $ 2,300 us-gaap_AssetImpairmentCharges |  | $ 2,300 us-gaap_AssetImpairmentCharges |
Operating income (loss) from discontinued operations | $ (21)us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss | $ (84)us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss | $ (268)us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss | $ (373)us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss | $ (709)us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss
Operating assets sales agreement effective date |  |  |  | Aug. 14, 2014 |
Minimum lease period with option to purchase. |  |  |  | 1 year |

X
- Definition Minimum lease period with option to purchase. + References No definition available. + Details
Name: | aeti_MinimumLeasePeriodWithOptionToPurchase
Namespace Prefix: | aeti_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Operating assets sales agreement effective date. + References No definition available. + Details
Name: | aeti_OperatingAssetsSalesAgreementEffectiveDate
Namespace Prefix: | aeti_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=8077374&loc=d3e2420-110228 + Details
Name: | us-gaap_AssetImpairmentCharges
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of operating income or loss attributable to the disposal group, including a component of the entity (discontinued operation), during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6360339&loc=d3e1361-107760 + Details
Name: | us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration