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051 - Disclosure - GOODWILL AND INTANGIBLE ASSETS - Summary of summary of changes in company's goodwill (Details)
(http://www.energyservicesofamerica.com/role/GoodwillandintangibleassetssummaryOfSummaryOfChangesInCompanySGoodwilldetails)
Table(Implied)
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0001357971 (http://www.sec.gov/CIK)
Goodwill and Intangible Assets Disclosure [Abstract]Period [Axis]
2015-10-01 - 2016-09-30
2014-10-01 - 2015-09-30
2011-10-01 - 2012-09-30
Goodwill and Intangible Assets Disclosure [Abstract]
 
 
 
Goodwill [Roll Forward]
 
 
 
Balance at beginning of year
xsi:nil  
xsi:nil  
 
Impairment
xsi:nil  
xsi:nil  
36,900,000  
Balance at end of year
xsi:nil  
 
xsi:nil