XML 77 R54.htm IDEA: XBRL DOCUMENT v3.10.0.1
Stock-Based Compensation (Tables)
 12 Months Ended
Dec. 31, 2018
Share-based Compensation [Abstract]  
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions The total fair value of options granted during the years ended December 31, 2018 and 2017, and 2016 was $143, $353, and $19,305 respectively, based on the following assumptions and weighted average fair values:
 
 
December 31,
December 31,
December 31,
 
 
2018
2017
2016
Weighted average fair value of grants
 
$
6.50

$
6.19

$
5.73

Risk-free interest rate
 
2.66
%
1.66
%
1.13
%
Expected dividend yield
 
—
%
—
%
0.27
%
Expected forfeiture rate
 
—
%
—
%
2.00
%
Expected volatility
 
52.68
%
50.85
%
61.09
%
Expected term in years
 
3.71

3.71

4.90
Share-based Compensation, Stock Options, Activity A summary of the status of stock options granted is presented below:
 
 
 
 
 
 
Weighted
 
 
 
 
 
 
 
 
Average
 
 
 
 
 
 
Weighted
 
Remaining
 
Aggregate
 
 
 
 
Average
 
Contractual
 
Intrinsic
 
 
 
 
Exercise
 
Term (in
 
Value (in
 
 
Shares
 
Price
 
years)
 
thousands)
Outstanding at December 31, 2017
 
6,192,315

 
$21.51
 
 
 
 
Granted
 
21,924

 
$15.55
 
 
 
 
Exercised
 
(240,887
)
 
$6.87
 
 
 
 
Forfeited
 
(36,662
)
 
$6.87
 
 
 
 
Expired
 
(493,770
)
 
$65.40
 
 
 
 
Outstanding at December 31, 2018
 
5,442,920

 
$18.74
 
4.79
 
$
12,485

Exercisable at December 31, 2018
 
4,529,180

 
$21.09
 
4.31
 
$
8,431
Schedule of Nonvested Restricted Stock Units Activity The following table represents the nonvested restricted stock units and their corresponding fair value (based upon the closing share price) at the date of grant:
 
 
Number of
 
Weighted Average
 
 
Shares
 
Grant Date Fair Value
Nonvested at December 31, 2017
 
937,462

 
$16.01
Granted
 
984,286

 
$13.99
Vested
 
(446,759
)
 
$17.23
Forfeited
 
(47,838
)
 
$14.31
Nonvested at December 31, 2018
 
1,427,151

 
$14.30
Schedule of Nonvested Performance-based Units Activity The following table represents the nonvested performance share units and their corresponding fair value (based upon the Monte Carlo Methodology or the closing share price) on the date of grant:
 
 
Number of
 
Weighted Average
 
 
Shares
 
Grant Date Fair Value
Nonvested at December 31, 2017
 
1,273,042

 
$25.53
Granted
 
476,121

 
$18.00
PSUs issued as a result of 200% payout
 
275,829

 
$23.75
Vested
 
(551,657
)
 
$23.75
Forfeited
 
(128,350
)
 
$27.03
Nonvested at December 31, 2018
 
1,344,985

 
$19.93