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Stock-Based Compensation (Tables)
 9 Months Ended
Sep. 30, 2015
Share-based Compensation [Abstract]  
Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Table Text Block]
 
Three Months Ended
September 30,
 
Nine Months Ended
September 30,
 
Successor
 
 
Predecessor
 
Successor
 
 
Predecessor
 
2015
 
 
2014
 
2015
 
 
2014
 
 
 
 
 
 
 
 
 
 
Total stock-based compensation costs:
 
 
 
 
 
 
 
 
 
Restricted stock and restricted stock units
$
0.1

 
 
$
0.1

 
$
0.2

 
 
$
0.6

Stock options, performance awards and other
—

 
 
—

 
0.1

 
 
—

Expense included primarily in selling, general and administrative expense
$
0.1

 
 
$
0.1

 
$
0.3

 
 
$
0.6

 
 
 
 
 
 
 
 
 
 
Total recognized tax benefit
$
—

 
 
$
—

 
$
—

 
 
$
—
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
Assumptions used in the Black-Scholes option pricing model to value option grants follow. There were no option grants in the nine months ended September 30, 2014.
 
Three Months Ended
September 30,
 
Nine Months Ended
September 30,
 
Successor
 
 
Predecessor
 
Successor
 
 
Predecessor
 
2015
 
 
2014
 
2015
 
 
2014
Risk-free interest rate
1.91%
 
 
-
 
1.91%
 
 
-
Expected volatility
75%
 
 
-
 
75%
 
 
-
Expected option life (years)
6
 
 
-
 
6
 
 
-
Weighted-average grant date fair value
$2.59
 
 
-
 
$2.85
 
 
-
Options granted
37,500
 
 
-
 
337,500
 
 
-