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Percentage of Total Accounts Receivable (Detail)
Jan. 31, 2014
Jan. 31, 2013
Payor A    
Accounts Receivable [Line Items]    
Receivables from customers as percentage of total accounts receivable 9.90%ameh_PercentageOfAccountsReceivableFromCustomers
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= ameh_CustomerOneMember
11.00%ameh_PercentageOfAccountsReceivableFromCustomers
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= ameh_CustomerOneMember
Payor B    
Accounts Receivable [Line Items]    
Receivables from customers as percentage of total accounts receivable 31.50%ameh_PercentageOfAccountsReceivableFromCustomers
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= ameh_CustomerTwoMember
36.00%ameh_PercentageOfAccountsReceivableFromCustomers
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= ameh_CustomerTwoMember
Payor C    
Accounts Receivable [Line Items]    
Receivables from customers as percentage of total accounts receivable 4.50%ameh_PercentageOfAccountsReceivableFromCustomers
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= ameh_CustomerThreeMember
8.50%ameh_PercentageOfAccountsReceivableFromCustomers
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= ameh_CustomerThreeMember