XML 49 R31.htm IDEA: XBRL DOCUMENT v3.6.0.2
Stock-Based Compensation Expense (Tables)
 12 Months Ended
Dec. 31, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Summary of Equity Award Activity
The following tables summarize the Company’s equity award activity for the year ended December 31, 2016:
 
Options
 
Weighted-
Average Exercise
Price
 
Weighted-
Average
Remaining
Contractual Term
(in years)
 
Aggregate
Intrinsic Value
(in thousands)
Options to Purchase Class A Common Stock
 
 
 
 
 
 
 
Outstanding at January 1, 2016
3,216,193

 
$
34.88

 
 
 
 
Granted
389,938

 
5.96

 
 
 
 
Exercised
—

 
—

 
 
 
 
Forfeited/Canceled
(41,523
)
 
42.85

 
 
 
 
Expired
(92,153
)
 
37.61

 
 
 
 
Outstanding at December 31, 2016
3,472,455

 
$
31.46

 
6.36
 
$
392

Vested or expected to vest at December 31, 2016
3,472,455

 
$
31.46

 
6.36
 
$
18,081

Exercisable at December 31, 2016
2,620,358

 
$
36.94

 
5.55
 
$
668
Summary of Company's Restricted Common Stock Awards Activity
 
Number of
Restricted
Stock
Awards
(in thousands)
 
Weighted-
Average
Grant Date
Fair Value
 (in thousands)
Restricted Common Stock Awards
 
 
 
Outstanding at January 1, 2016
30,365

 
$
19.76

Granted
—

 
—

Vested
(30,365
)
 
19.76

Forfeited
—

 
—

Outstanding awards at December 31, 2016
—

 
$
—