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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
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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 |  | $ 4.70 us-gaap_FairValueAssumptionsExercisePrice | $ 0.04 us-gaap_FairValueAssumptionsExercisePrice | $ 4.10 us-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 |  |  |  |  | $ 5.00 us-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

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- Definition Agreed upon price for the exchange of the underlying asset. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258 + Details
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- Definition Expected dividends to be paid to holders of the underlying shares or financial instruments (expressed as a percentage of the share or instrument's price). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258 + Details
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- Definition Period the instrument, asset or liability is expected to be outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258 + Details
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- Definition Measure of dispersion, in percentage terms (for instance, the standard deviation or variance), for a given stock price. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258 + Details
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- Definition Risk-free interest rate assumption used in valuing an instrument. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258 + Details
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