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Summary of Goodwill Activity (Detail) (USD $) | 12 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | ---
Jan. 31, 2014 | Jan. 31, 2013 | Dec. 31, 2014 | Mar. 31, 2014 | Jan. 31, 2012
Goodwill [Line Items] |  |  |  |  |
Acquisition | $ 461,500 us-gaap_GoodwillAcquiredDuringPeriod | $ 1,200 us-gaap_GoodwillAcquiredDuringPeriod |  |  |
Acquisition Balances | 494,700 us-gaap_Goodwill | 33,200 us-gaap_Goodwill | 1,386,480 us-gaap_Goodwill | 494,700 us-gaap_Goodwill | 32,000 us-gaap_Goodwill
Acquisition of AKM |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Acquisition |  |  | 84,993 us-gaap_GoodwillAcquiredDuringPeriod / us-gaap_BusinessAcquisitionAxis = ameh_AkmMedicalGroupIncMember |  |
Acquisition of SCHC |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Acquisition |  |  | 161,559 us-gaap_GoodwillAcquiredDuringPeriod / us-gaap_BusinessAcquisitionAxis = ameh_SouthernCaliforniaHeartCentersMember |  |
Acquisition of BCHC |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Acquisition |  |  | 542,577 us-gaap_GoodwillAcquiredDuringPeriod / us-gaap_BusinessAcquisitionAxis = ameh_BestChoiceHospiceCareLlcMember |  |
Acquisition of HCHHA |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Acquisition |  |  | $ 102,651 us-gaap_GoodwillAcquiredDuringPeriod / us-gaap_BusinessAcquisitionAxis = ameh_HolisticCareHomeHealthAgencyIncMember |  |

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