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SHARE-BASED COMPENSATION EXPENSE (Tables)
3 Months Ended
Mar. 31, 2017
Share Based Compensation [Abstract]  
Schedule of Share-Based Compensation, Stock Options Activity

The following table summarizes the Company’s stock option activity during the three months ended March 31, 2017:  

 

 

 

Number of Shares

 

 

Weighted-Average

Exercise Price Per

Share

 

 

Weighted-Average

Remaining

Contractual Life

(years)

 

 

Aggregate Intrinsic

Value

 

Outstanding, January 1, 2017

 

 

577

 

 

$

16.04

 

 

 

 

 

 

 

 

 

Granted

 

 

0

 

 

 

0.00

 

 

 

 

 

 

 

 

 

Exercised

 

 

(93

)

 

 

19.47

 

 

 

 

 

 

 

 

 

Forfeited/expired

 

 

0

 

 

 

0.00

 

 

 

 

 

 

 

 

 

Outstanding, March 31, 2017

 

 

484

 

 

$

15.38

 

 

 

4.32

 

 

$

19,424

 

Exercisable, March 31, 2017

 

 

253

 

 

$

12.69

 

 

 

3.71

 

 

$

10,826

 

Vested and expected to vest at March 31, 2017

 

 

481

 

 

$

15.37

 

 

 

4.31

 

 

$

19,288

 

 

Schedule of Share-Based Compensation, Restricted Stock Activity

The following table summarizes the restricted stock activity for the three months ended March 31, 2017:

 

 

 

Number of Shares

 

 

Weighted-Average

Grant-Date Fair

Value

 

 

Aggregate Intrinsic

Value

 

Nonvested, January 1, 2017

 

 

216

 

 

$

21.51

 

 

 

 

 

Granted

 

 

140

 

 

 

35.11

 

 

 

 

 

Vested

 

 

(103

)

 

 

15.28

 

 

 

 

 

Forfeited

 

 

(1

)

 

 

27.43

 

 

 

 

 

Nonvested, March 31, 2017

 

 

252

 

 

$

31.60

 

 

$

14,033

 

 

Schedule of Share-Based Compensation, Restricted Stock Unit Activity

The following table summarizes the restricted stock unit activity for the three months ended March 31, 2017:  

 

 

 

Number of

Restricted Stock

Units

 

 

Weighted-Average

Grant-Date Fair

Value

 

 

Aggregate Intrinsic

Value

 

Nonvested, January 1, 2017

 

 

281

 

 

$

23.18

 

 

 

 

 

Granted

 

 

73

 

 

 

35.75

 

 

 

 

 

Vested

 

 

(26

)

 

 

21.64

 

 

 

 

 

Forfeited

 

 

0

 

 

 

0.00

 

 

 

 

 

Nonvested, March 31, 2017

 

 

328

 

 

$

26.10

 

 

$

18,191