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STOCK-BASED COMPENSATION (Tables)
12 Months Ended
Dec. 31, 2014
STOCK-BASED COMPENSATION  
Schedule of weighted average assumptions as of grant date used to determine fair value of options granted

 

                                                                                                                                                                                    

 

 

2014

 

2013

 

2012

 

​  

​  

​  

​  

​  

​  

​  

​  

​  

​  

​

Risk-free interest rate

 

 

2.08 

%

 

1.35 

%

 

1.29 

%

Expected term (years)

 

 

7.00 

 

 

7.00 

 

 

7.00 

 

Expected stock price volatility

 

 

28.04 

%

 

33.93 

%

 

40.19 

%

Dividend yield

 

 

2.49 

%

 

1.77 

%

 

0.42 

%

 

Summary of stock option activity

 

                                                                                                                                                                                    

Options (restated for stock dividends and splits)

 

Shares

 

Weighted
Average
Exercise Price

 

Weighted
Average
Remaining
Contractual
Term
(years)

 

Aggregate
Intrinsic
Value

 

​  

​  

​  

​  

​  

​  

​  

​  

​  

​  

​  

​  

​  

​

Outstanding, beginning of year

 

 

402,139

 

$

13.79

 

 

 

 

 

 

 

Granted

 

 

31,327

 

 

16.11

 

 

 

 

 

 

 

Exercised

 

 

(6,950

)

 

9.50

 

 

 

 

 

 

 

Forfeited or expired

 

 

(48,726

)

 

18.48

 

 

 

 

 

 

 

​

​

​  

​  

​  

​  

​  

​  

​  

​  

​  

​  

​  

​

Outstanding at end of year

 

 

377,790

 

$

13.46

 

 

4.9

 

$

2,817

 

Exercisable at year end

 

 

288,938

 

$

13.24

 

 

3.8

 

$

2,219

 

Fully vested and expected to vest

 

 

370,575

 

$

13.44

 

 

4.8

 

$

2,772

 

 

Schedule of information related to the 2007 stock incentive plan and the 2003 plan

 

                                                                                                                                                                                    

 

 

2014

 

2013

 

2012

 

​  

​ 

​  

​  

​ 

​  

​  

​ 

​  

​  

​

Intrinsic value of options exercised

 

$

55 

 

$

265 

 

$

124 

 

Cash received from option exercises

 

 

66 

 

 

389 

 

 

120 

 

Tax benefit realized from option exercises

 

 

—

 

 

25 

 

 

12 

 

Weighted average (per share) fair value of options granted

 

 

3.78 

 

 

4.16 

 

 

4.88 

 

 

Summary of changes in the nonvested shares

 

                                                                                                                                                                                    

 

 

Shares

 

Weighted Average
Grant Date
Fair Value

 

​  

​ 

​  

​  

​ 

​  

​  

​

Nonvested at January 1, 2014

 

 

105,283

 

$

12.85

 

Granted

 

 

34,337

 

 

16.30

 

Vested

 

 

(47,697

)

 

11.43

 

Forfeited

 

 

—

 

 

—  

 

​

​

​  

​  

​  

​  

​  

​

Nonvested at December 31, 2014

 

 

91,923

 

$

14.88

 

 

Schedule of shares awarded

 

                                                                                                                                                                                    

Quarter

 

Shares

 

Price per Share

 

​  

​ 

​  

​ 

​  

​  

​ 

​  

​  

​

2012

 

1Q

 

 

8,750 

 

$

9.29 

 

 

 

2Q

 

 

7,200 

 

$

11.83 

 

 

 

3Q

 

 

7,200 

 

$

11.58 

 

 

 

4Q

 

 

7,200 

 

$

12.25 

 

2013

 

1Q

 

 

7,200 

 


$

13.38 

 

 

 

2Q

 

 

26,100 

 

$

13.79 

 

2014

 

2Q

 

 

21,780 

 


$

16.53