Rendering

Component: (Network and Table)
Network
2424403 - Disclosure - Equity Awards - Summary of Restricted Stock Activity (Details)
(http://www.armstrongenergyinc.com/role/EquityAwardsSummaryOfRestrictedStockActivityDetails)
TableSchedule Of Restricted Stock Unit [Table]
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0001532288 (http://www.sec.gov/CIK)
Award Type [Axis]Restricted Shares [Member]
Restricted Stock Units [Line Items]Period [Axis]
2016-01-01 - 2016-12-31
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward]
 
Shares, Outstanding Beginning Balance
63,000  
Shares, Granted
0  
Shares, Vested
(30,000) 
Shares, Forfeited
(10,000) 
Shares, Outstanding Ending Balance
23,000  
 
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
 
Weighted Average Grant Date Fair Value, Outstanding Beginning Balance (in dollars per share)
4.01  
Weighted Average Grant Date Fair Value, Granted (in dollars per share)
.00  
Weighted Average Grant Date Fair Value, Vested (in dollars per share)
5.65  
Weighted Average Grant Date Fair Value, Forfeited (in dollars per share)
5.65  
Weighted Average Grant Date Fair Value, Outstanding Ending Balance (in dollars per share)
1.15