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Summary of Significant Accounting Policies- Fair Value Measurements (Details) (USD $)
In Thousands, unless otherwise specified |
Mar. 31, 2015
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| Accounting Policies [Abstract] | |
| Carrying value of fixed-rate long-term debt in excess of fair value | $ 53amrc_LongTermDebtCarryingValueInExcessOfFairValue |
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- Definition
Long-term Debt, Carrying Value in Excess of Fair Value No definition available.
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| X | ||||||||||
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- Details
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