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Fair Value of Stock Options Under Black Scholes Option Pricing Model Based on Closing Stock Price on Date of Grant (Detail) (USD $)
1 Months Ended 3 Months Ended 1 Months Ended
Oct. 29, 2012
Oct. 31, 2013
Jul. 31, 2013
Apr. 30, 2013
May 21, 2013
Share-Based Compensation Arrangement By Share-Based Payment Award [Line Items]          
Exercise Price   $ 4.70us-gaap_FairValueAssumptionsExercisePrice $ 0.04us-gaap_FairValueAssumptionsExercisePrice $ 4.10us-gaap_FairValueAssumptionsExercisePrice  
Expected term (in years) 60 months 6 years 3 years 4 years 7 months 2 days  
Volatility   67.20%us-gaap_FairValueAssumptionsExpectedVolatilityRate 29.70%us-gaap_FairValueAssumptionsExpectedVolatilityRate 26.00%us-gaap_FairValueAssumptionsExpectedVolatilityRate  
Dividends   0.00%us-gaap_FairValueAssumptionsExpectedDividendRate 0.00%us-gaap_FairValueAssumptionsExpectedDividendRate 0.00%us-gaap_FairValueAssumptionsExpectedDividendRate  
Interest rate   1.40%us-gaap_FairValueAssumptionsRiskFreeInterestRate 0.60%us-gaap_FairValueAssumptionsRiskFreeInterestRate 0.50%us-gaap_FairValueAssumptionsRiskFreeInterestRate  
Mr Mark Meyers [Member]          
Share-Based Compensation Arrangement By Share-Based Payment Award [Line Items]          
Expected term (in years)     3 years 3 years  
Volatility     29.70%us-gaap_FairValueAssumptionsExpectedVolatilityRate
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= ameh_MrMarkMeyersMember
17.40%us-gaap_FairValueAssumptionsExpectedVolatilityRate
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= ameh_MrMarkMeyersMember
 
Dividends     0.00%us-gaap_FairValueAssumptionsExpectedDividendRate
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= ameh_MrMarkMeyersMember
0.00%us-gaap_FairValueAssumptionsExpectedDividendRate
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= ameh_MrMarkMeyersMember
 
Interest rate     0.50%us-gaap_FairValueAssumptionsRiskFreeInterestRate
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= ameh_MrMarkMeyersMember
0.82%us-gaap_FairValueAssumptionsRiskFreeInterestRate
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= ameh_MrMarkMeyersMember
 
Mr David Schmidt [Member] | Equity Option [Member]          
Share-Based Compensation Arrangement By Share-Based Payment Award [Line Items]          
Exercise Price         $ 5.00us-gaap_FairValueAssumptionsExercisePrice
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_StockOptionMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= ameh_MrDavidSchmidtMember
Expected term (in years)         3 years
Volatility         29.70%us-gaap_FairValueAssumptionsExpectedVolatilityRate
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_StockOptionMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= ameh_MrDavidSchmidtMember
Dividends         0.00%us-gaap_FairValueAssumptionsExpectedDividendRate
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_StockOptionMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= ameh_MrDavidSchmidtMember
Interest rate         0.64%us-gaap_FairValueAssumptionsRiskFreeInterestRate
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_StockOptionMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= ameh_MrDavidSchmidtMember