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Summary of Significant Accounting Policies- Use of Estimates (Details)
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3 Months Ended |
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Mar. 31, 2015
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| Accounting Policies [Abstract] | |
| Loss Contingency, Self Insurance, Maximum Exposure, Per Participant | 100,000amrc_LossContingencySelfInsuranceMaximumExposurePerParticipant |
| X | ||||||||||
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- Definition
Loss Contingency, Self Insurance, Maximum Exposure, Per Participant No definition available.
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| X | ||||||||||
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- Details
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