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Customers Contributed Percentage of Revenue (Detail) | 12 Months Ended
--- | ---
Jan. 31, 2013 | Jan. 31, 2012
Customer A |  |
Percentage Of Revenue [Line Items] |  |
Revenue from major customers as percentage of total revenues | 8.00% | 8.00%
Customer B |  |
Percentage Of Revenue [Line Items] |  |
Revenue from major customers as percentage of total revenues | 9.00% | 17.00%
Customer C |  |
Percentage Of Revenue [Line Items] |  |
Revenue from major customers as percentage of total revenues | 22.00% | 34.00%

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Period Type: | duration

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- Definition Revenue Of Major Customers Percentage Of Total Revenue + References No definition available. + Details
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Namespace Prefix: | ameh_
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