Rendering

Component: (Network and Table)
Network
2419402 - Disclosure - Asset Retirement Obligations and Reclamation - Summary of Asset Retirement Obligation and Reclamation Balances (Details)
(http://www.armstrongenergyinc.com/role/AssetRetirementObligationsAndReclamationSummaryOfAssetRetirementObligationAndReclamationBalancesDetails)
Table(Implied)
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0001532288 (http://www.sec.gov/CIK)
Asset Retirement Obligation Disclosure [Abstract]Period [Axis]
2016-01-01 - 2016-12-31
2015-01-01 - 2015-12-31
Asset Retirement Obligation Disclosure [Abstract]
 
 
Asset Retirement Obligation, Roll Forward Analysis [Roll Forward]
 
 
Asset retirement obligation, beginning balance
14,084,000  
17,721,000  
Accretion expense
1,382,000  
1,774,000  
Liabilities settled (net)
(162,000) 
(2,341,000) 
Revisions to estimates
(1,115,000) 
(3,070,000) 
Asset retirement obligation, ending balance
14,189,000  
 
14,084,000  
 
Less: current obligation
133,000  
94,000  
Total obligation, less current portion
14,056,000  
13,990,000