Rendering

Component: (Network and Table)
Network
2319301 - Disclosure - Asset Retirement Obligations and Reclamation (Tables)
(http://www.armstrongenergyinc.com/role/AssetRetirementObligationsAndReclamationTables)
Table(Implied)
Slicers (applies to each fact value in each table cell)
Asset Retirement Obligation Disclosure [Abstract]Period [Axis]
2016-01-01 - 2016-12-31
Asset Retirement Obligation Disclosure [Abstract]
 
Summary of Asset Retirement Obligation and Reclamation Balances
Asset retirement obligation and reclamation balances consist of the following as of December 31, 2016 and 2015:
 
2016
 
2015
Balance at beginning of year
$
14,084

 
$
17,721

Accretion expense
1,382

 
1,774

Liabilities settled (net)
(162
)
 
(2,341
)
Revisions to estimates
(1,115
)
 
(3,070
)
Balance at end of year
14,189

 
14,084

Less: current obligation
133

 
94

Total obligation, less current portion
$
14,056

 
$
13,990