Redeemable Convertible Preferred Stock - Additional Information (Detail) (USD $)
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0 Months Ended |
12 Months Ended |
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May 02, 2012
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Dec. 31, 2014
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Dec. 31, 2013
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Apr. 13, 2012
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Apr. 30, 2012
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Class Of Stock [Line Items] |
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Redeemable convertible preferred stock, shares issued |
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1,000,000us-gaap_TemporaryEquitySharesIssued |
1,000,000us-gaap_TemporaryEquitySharesIssued |
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Common stock, shares issued |
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8,185,323us-gaap_CommonStockSharesIssued |
8,185,323us-gaap_CommonStockSharesIssued |
1,000,000us-gaap_CommonStockSharesIssued |
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Number of warrants |
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325,000us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights |
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Redeemable convertible preferred stock, shares authorized |
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1,000,000us-gaap_TemporaryEquitySharesAuthorized |
1,000,000us-gaap_TemporaryEquitySharesAuthorized |
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Preferred stock and warrants value issued |
$ 5,000,000us-gaap_StockAndWarrantsIssuedDuringPeriodValuePreferredStockAndWarrants |
$ 840,000us-gaap_StockAndWarrantsIssuedDuringPeriodValuePreferredStockAndWarrants |
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Accretion amount |
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45,000us-gaap_PreferredStockAccretionOfRedemptionDiscount |
42,000us-gaap_PreferredStockAccretionOfRedemptionDiscount |
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Warrants Exercise Price Tranche One |
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Class Of Stock [Line Items] |
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Redeemable convertible preferred stock, stock price per share |
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6.00us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = aeti_WarrantsExercisePriceTrancheOneMember |
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Number of warrants |
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125,000us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights / us-gaap_ClassOfWarrantOrRightAxis = aeti_WarrantsExercisePriceTrancheOneMember |
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Warrants Exercise Price Tranche Two |
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Class Of Stock [Line Items] |
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Redeemable convertible preferred stock, stock price per share |
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7.00us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = aeti_WarrantsExercisePriceTrancheTwoMember |
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Number of warrants |
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200,000us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights / us-gaap_ClassOfWarrantOrRightAxis = aeti_WarrantsExercisePriceTrancheTwoMember |
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Securities Purchase Agreement |
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Class Of Stock [Line Items] |
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Number of warrants |
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325,000us-gaap_ClassOfWarrantOrRightUnissued / us-gaap_SubsidiarySaleOfStockAxis = aeti_SecuritiesPurchaseAgreementMember |
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Series A Convertible Preferred Stock |
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Class Of Stock [Line Items] |
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Redeemable convertible preferred stock, stock price per share |
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5.00us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember |
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Redeemable convertible preferred stock, shares authorized |
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1,000,000us-gaap_TemporaryEquitySharesAuthorized / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember |
Cumulative dividends at a rate |
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6.00%us-gaap_PreferredStockDividendRatePercentage / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember |
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Redeemable convertible preferred stock, liquidation preference per share |
$ 5.00us-gaap_TemporaryEquityLiquidationPreferencePerShare / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember |
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Number of redemption price, accrued and unpaid dividends installment payments |
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36aeti_NumberOfRedemptionPriceAccruedAndUnpaidDividendsInstallmentPayments / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember |
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Annual interest rate on redemption value payable |
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6.00%aeti_InterestOnRedemptionValuePayable / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember |
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Preferred stock and warrants value issued |
$ 4,160,000us-gaap_StockAndWarrantsIssuedDuringPeriodValuePreferredStockAndWarrants / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember |
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Series A Convertible Preferred Stock | Securities Purchase Agreement |
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Class Of Stock [Line Items] |
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Redeemable convertible preferred stock, shares issued |
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1,000,000us-gaap_TemporaryEquitySharesIssued / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember / us-gaap_SubsidiarySaleOfStockAxis = aeti_SecuritiesPurchaseAgreementMember |
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Redeemable convertible preferred stock, stock price per share |
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5.00us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember / us-gaap_SubsidiarySaleOfStockAxis = aeti_SecuritiesPurchaseAgreementMember |
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