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v2.4.1.9

Closing Stock Price at Transaction Date and Inputs to Black-Scholes Option Pricing (Detail) (USD $) | 1 Months Ended | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Oct. 29, 2012 | Oct. 31, 2013 | Jul. 31, 2013 | Apr. 30, 2013 | Jan. 31, 2014 | Dec. 31, 2014
Schedule Of Class Of Right Or Warrant Fair Value Assumption [Line Items] |  |  |  |  |  |
Expected life (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 |  |
Risk-free interest rate |  | 0.00%us-gaap_FairValueAssumptionsExpectedDividendRate | 0.00%us-gaap_FairValueAssumptionsExpectedDividendRate | 0.00%us-gaap_FairValueAssumptionsExpectedDividendRate |  |
Dividends |  | 1.40%us-gaap_FairValueAssumptionsRiskFreeInterestRate | 0.60%us-gaap_FairValueAssumptionsRiskFreeInterestRate | 0.50%us-gaap_FairValueAssumptionsRiskFreeInterestRate |  |
Note Warrant [Member] |  |  |  |  |  |
Schedule Of Class Of Right Or Warrant Fair Value Assumption [Line Items] |  |  |  |  |  |
Fair value of 9% Notes warrants |  |  |  |  | $ 186,897 us-gaap_WarrantsNotSettleableInCashFairValueDisclosure / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_NoteWarrantMember |
Exercise price |  |  |  |  | $ 4.50 us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_NoteWarrantMember | $ 10.00 us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_NoteWarrantMember
Expected life (years) |  |  |  |  | 5 years |
Volatility |  |  |  |  | 36.70%us-gaap_FairValueAssumptionsExpectedVolatilityRate / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_NoteWarrantMember |
Risk-free interest rate |  |  |  |  | 0.70%us-gaap_FairValueAssumptionsExpectedDividendRate / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_NoteWarrantMember |
Dividends |  |  |  |  | 0.00%us-gaap_FairValueAssumptionsRiskFreeInterestRate / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_NoteWarrantMember |
Warrant [Member] |  |  |  |  |  |
Schedule Of Class Of Right Or Warrant Fair Value Assumption [Line Items] |  |  |  |  |  |
Exercise price |  |  |  |  | $ 4.20 us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember |
Expected life (years) |  |  |  |  | 5 years |
Volatility |  |  |  |  | 48.00%us-gaap_FairValueAssumptionsExpectedVolatilityRate / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember |
Risk-free interest rate |  |  |  |  | 0.70%us-gaap_FairValueAssumptionsExpectedDividendRate / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember |
Dividends |  |  |  |  | 0.00%us-gaap_FairValueAssumptionsRiskFreeInterestRate / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember |
Placement Agent Warrants [Member] |  |  |  |  |  |
Schedule Of Class Of Right Or Warrant Fair Value Assumption [Line Items] |  |  |  |  |  |
Exercise price |  |  |  |  | $ 4.00 us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = ameh_PlacementAgentWarrantsMember | $ 20.00 us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = ameh_PlacementAgentWarrantsMember
Expected life (years) |  |  |  |  | 5 years |
Volatility |  |  |  |  | 36.70%us-gaap_FairValueAssumptionsExpectedVolatilityRate / us-gaap_ClassOfWarrantOrRightAxis = ameh_PlacementAgentWarrantsMember |
Risk-free interest rate |  |  |  |  | 0.70%us-gaap_FairValueAssumptionsExpectedDividendRate / us-gaap_ClassOfWarrantOrRightAxis = ameh_PlacementAgentWarrantsMember |
Dividends |  |  |  |  | 0.00%us-gaap_FairValueAssumptionsRiskFreeInterestRate / us-gaap_ClassOfWarrantOrRightAxis = ameh_PlacementAgentWarrantsMember |

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