Annual report pursuant to Section 13 and 15(d)

Uncategorized Items - amrc-20181231.xml

v3.10.0.1
Label Element Value
Accounting Standards Update 2017-12 [Member] | AOCI Attributable to Parent [Member]  
Cumulative Effect of New Accounting Principle in Period of Adoption us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption $ (486,000)