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Summary of Restricted Stock Award (Detail) (USD $)
9 Months Ended 12 Months Ended
Dec. 31, 2014
Mar. 31, 2014
Schedule Of Share Based Compensation Restricted Stock Units Award Activity [Line Items]    
Shares,Balance, Beginning 3,752,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber  
Shares,Granted 184,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGranted  
Shares,Released (183,996)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised  
Shares,Balance, Ending 3,752,004us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber 3,752,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
Vested and exercisable 2,461,694us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber  
Balance, Weighted Average Remaining Vesting Life (Years) 1 month 6 days 9 months 18 days
Balance, Weighted Average Remaining Vesting Life, Granted 0 years  
Balance, Weighted Average Remaining Vesting Life, Released 0 years  
Weighted Average Per Share Intrinsic Value, Balance, Beginning $ 0.02ameh_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingAggregateIntrinsicValue  
Weighted Average Per Share Intrinsic Value, Granted $ 0ameh_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGrantedInPeriodAggregateIntrinsicValue  
Weighted Average Per Share Intrinsic Value, Released $ 0ameh_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsReleasedInPeriodAggregateIntrinsicValue  
Weighted Average Per Share Intrinsic Value, Balance, Ending $ 0.70ameh_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingAggregateIntrinsicValue $ 0.02ameh_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingAggregateIntrinsicValue
Weighted Average Per Share Fair Value, Balance, Beginning $ 0.03ameh_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageFairValue  
Weighted Average Per Share Fair Value, Granted $ 0.77ameh_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGrantedInPeriodWeightedAverageFairValue  
Weighted Average Per Share Fair Value, Released $ 0ameh_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsReleasedInPeriodWeightedAverageFairValue  
Weighted Average Per Share Fair Value, Balance, Ending $ 0.07ameh_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageFairValue $ 0.03ameh_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageFairValue