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STOCK-BASED COMPENSATION PLANS (Tables)
12 Months Ended
Dec. 31, 2016
STOCK-BASED COMPENSATION PLANS  
Summary of restricted stock grants, fair value and performance based awards

 

For the year ended December 31,

 

Unvested
 restricted
 stock awards

 

Weighted
 average grant
 date fair value

 

Awards with
 performance
 vesting
 requirements

 

2016

 

105,662 

 

$

19.99 

 

60,153 

 

2015

 

76,714 

 

$

27.37 

 

41,792 

 

2014

 

168,334 

 

$

11.26 

 

88,566 

 

 

Summary of restricted stock activity

 

 

 

Number of Nonvested
Restricted Shares

 

Balance, December 31, 2013

 

520,195

 

Awarded

 

168,334

 

Forfeited

 

(42,141

)

Vested

 

(158,710

)

Balance, December 31, 2014

 

487,678

 

Awarded

 

76,714

 

Forfeited

 

(7,066

)

Vested

 

(190,127

)

Balance, December 31, 2015

 

367,199

 

Awarded

 

105,662

 

Forfeited

 

(5,912

)

Vested

 

(158,407

)

Balance, December 31, 2016

 

308,542

 

 

Summary of performance based restricted stock activity

 

 

 

Total performance
grants

 

Outstanding, December 31, 2013

 

15,190

 

Awarded

 

88,566

 

Performance criteria met

 

(92,583

)

Forfeited

 

(5,281

)

Outstanding, December 31, 2014

 

5,892

 

Awarded

 

41,792

 

Performance criteria met

 

(14,200

)

Forfeited

 

(4,296

)

Outstanding, December 31, 2015

 

29,188

 

Awarded

 

60,153

 

Performance criteria met

 

(38,167

)

Forfeited

 

(6,302

)

Outstanding, December 31, 2016

 

44,872