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INCOME TAXES (Details 2) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2010
Dec. 31, 2014
Income taxes      
Deferred tax benefit from acquired foreign operating losses and tax credit carryforwards   $ 0amot_DeferredIncomeTaxBenefitFromForeignOperatingLossesAndTaxCreditCarryforwards  
Globe Motors      
Income taxes      
Dividends paid by foreign subsidiaries 3,400amot_PaymentsOfDividendsForeignSubsidiaries
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Foreign | Globe Motors      
Income taxes      
Net operating loss carryforwards expiring     8,900us-gaap_OperatingLossCarryforwards
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Tax credit carryforwards expiring     $ 142us-gaap_TaxCreditCarryforwardAmount
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