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SHARE-BASED COMPENSATION
6 Months Ended
Jun. 30, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
SHARE-BASED COMPENSATION
13. SHARE-BASED COMPENSATION
 
Restricted Stock Awards and Units
 
The table below presents the activity of restricted stock awards and units for the six months ended June 30, 2017:
 
 
Shares
 
Weighted
Average
Grant Date
Fair Value
Non-vested restricted stock awards and units, beginning of period
437,697

 
$
22.01

Changes during the period:
 

 
 

Granted
103,746

 
31.69

Vested
(117,286
)
 
19.08

Forfeited
(18,729
)
 
24.72

Non-vested restricted stock awards and units, end of period
405,428

 
25.21