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Equity Awards (Tables)
 9 Months Ended
Sep. 30, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of Share-based Compensation, Stock Options, Activity
Information related to stock options at September 30, 2016 is as follows:
 
 
Number of
Stock Options
 
Weighted Average Option Price
 
Average  Remaining Contractual Life (Years)
 
Aggregate Intrinsic Value
Outstanding at January 1, 2016
 
206,123

 
$
4.84

 

 

Granted
 
150,000

 
17.87

 
 
 
 
  Exercised
 
(106,217
)
 
1.09

 

 

  Cancelled
 
—

 
—

 

 

  Expired
 
(38,827
)
 
19.42

 
 
 
 
Outstanding at September 30, 2016
 
211,079

 
$
13.30

 
7.7
 
$
1,123,709
Schedule of Share-based Compensation, Restricted Stock Units Award Activity
Information related to restricted shares at September 30, 2016 is as follows:
 
 
Number of Unvested Restricted Shares
 
Weighted Average Grant Date Fair Value
 
Average Remaining Contractual Life (Years)
 
Aggregate Intrinsic Value
Outstanding at January 1, 2016
 
765,314

 
$
23.73

 

 

  Granted
 
533,446

 
18.46

 

 

  Vested
 
(251,136
)
 
24.84

 

 

  Cancelled
 
(342,919
)
 
21.41

 

 

Outstanding at September 30, 2016
 
704,705

 
$
20.47

 
1.2
 
$
13,114,560