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v2.4.1.9

Notes Payable - Additional Information (Detail) (USD $) | 12 Months Ended | 0 Months Ended | 9 Months Ended | 0 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Dec. 31, 2014 | Nov. 30, 2013 | Nov. 12, 2014 | Sep. 30, 2014 | Mar. 23, 2015 | Dec. 31, 2013 | Mar. 31, 2015
Debt Instrument [Line Items] |  |  |  |  |  |  |
Revolving credit agreement maturity date | Mar. 31, 2020 |  |  |  |  |  |
Maximum Adjusted Net Income | the borrower will not permit, at the end of each calendar quarter, for its net income for the most recently ended six month period to be less than $1.00 |  |  |  |  |  |
Current ratio | 207.00%aeti_CurrentRatio |  |  |  |  |  |
March 31, 2015 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Total Principal payment | 222,222 us-gaap_DebtInstrumentPeriodicPaymentPrincipal / us-gaap_DebtInstrumentRedemptionPeriodAxis = us-gaap_DebtInstrumentRedemptionPeriodOneMember |  |  |  |  |  |
Revolving Credit Facility |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Revolving credit agreement amendment date | Nov. 30, 2013 |  |  |  |  |  |
Revolving credit line |  | 10,000,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember |  |  |  |  |
Commitment fee of the unused portion of the credit |  | 0.30%us-gaap_LineOfCreditFacilityCommitmentFeePercentage / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember |  |  |  |  |
Credit facility's interest rate, Description | credit facility’s interest rate is LIBOR plus 3.25% per annum |  |  |  |  |  |
Revolving credit agreement maturity date | Oct. 01, 2015 |  |  |  |  |  |
Leverage test of total liabilities to total net worth |  | 1.00 us-gaap_RatioOfIndebtednessToNetCapital1 / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember |  |  |  |  |
Borrowed under the agreement | 4,000,000 us-gaap_LineOfCredit / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember |  |  |  |  | 500,000 us-gaap_LineOfCredit / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember |
Additional borrowing Capacity | 3,200,000 aeti_LineOfCreditFacilityAdditionalBorrowingCapacity / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember |  |  |  |  | 7,900,000 aeti_LineOfCreditFacilityAdditionalBorrowingCapacity / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember |
Revolving Credit Facility | Minimum |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Fixed Charge Coverage Ratio |  | 125.00%aeti_FixedChargeCoverageRatio / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember / us-gaap_RangeAxis = us-gaap_MinimumMember |  |  |  |  |
Revolving Credit Facility | London Interbank Offered Rate (LIBOR) |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Credit facility's interest rate |  | 3.25%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember / us-gaap_VariableRateAxis = us-gaap_LondonInterbankOfferedRateLIBORMember |  |  |  |  |
Revolving Credit Facility Two |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Revolving credit agreement amendment date | Nov. 12, 2014 |  |  |  |  |  |
Commitment fee of the unused portion of the credit |  |  | 0.40%us-gaap_LineOfCreditFacilityCommitmentFeePercentage / us-gaap_CreditFacilityAxis = aeti_RevolvingCreditFacilityTwoMember |  |  |  |
Revolving credit agreement maturity date | Oct. 01, 2017 |  |  |  |  |  |
Net income requirement waived |  |  |  | 1.00 aeti_NetIncomeWaived / us-gaap_CreditFacilityAxis = aeti_RevolvingCreditFacilityTwoMember |  |  |
Revolving Credit Facility Two | Maximum |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Exclusion of capital expenditure from fixed charge coverage ratio | 4,900,000 aeti_CapitalExpenditureExcludedFromFixedChargeCoverageRatio / us-gaap_CreditFacilityAxis = aeti_RevolvingCreditFacilityTwoMember / us-gaap_RangeAxis = us-gaap_MaximumMember |  |  |  |  |  |
Revolving Credit Facility Two | London Interbank Offered Rate (LIBOR) |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Credit facility's interest rate |  |  | 3.00%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_CreditFacilityAxis = aeti_RevolvingCreditFacilityTwoMember / us-gaap_VariableRateAxis = us-gaap_LondonInterbankOfferedRateLIBORMember |  |  |  |
Credit facility's interest rate, Description | the interest rate to LIBOR plus 3.00 % per annum |  |  |  |  |  |
Revolving Credit Facility Three |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Revolving credit agreement amendment date | Mar. 31, 2015 |  |  |  |  |  |
Credit facility's interest rate, Description | The Term Loan accrues interest at the adjusted LIBOR Rate plus a margin of 3.50% |  |  |  |  |  |
Revolving credit agreement maturity date | Dec. 31, 2015 |  |  |  |  |  |
Revolving Credit Facility Three | Subsequent Event |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Credit facility's interest rate |  |  |  |  | 3.50%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_CreditFacilityAxis = aeti_RevolvingCreditFacilityThreeMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |  |
Repayment of current revolving credit |  |  |  |  | 4,000,000 us-gaap_RepaymentsOfDebt / us-gaap_CreditFacilityAxis = aeti_RevolvingCreditFacilityThreeMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |  |
Proceeds from issuance of new term loan |  |  |  |  | 4,000,000 us-gaap_ProceedsFromIssuanceOfDebt / us-gaap_CreditFacilityAxis = aeti_RevolvingCreditFacilityThreeMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |  |
Revolving Credit Facility Three | Minimum | Subsequent Event |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Line of credit facility, remaining borrowing capacity |  |  |  |  |  |  | $ 1,500,000 us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity / us-gaap_CreditFacilityAxis = aeti_RevolvingCreditFacilityThreeMember / us-gaap_RangeAxis = us-gaap_MinimumMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember

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- Definition Amount of the required periodic payments applied to principal. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 + Details
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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 20, 22 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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- Definition Description of the interest rate for the amounts borrowed under the credit facility, including the terms and the method for determining the interest rate (for example, fixed or variable, LIBOR plus a percentage, increasing rate, timing of interest rate resets, remarketing provisions). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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