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STOCK PLANS (Tables)
3 Months Ended
Mar. 31, 2016
STOCK PLANS [Abstract]  
Stock Option Activity
The following table presents the activity related to stock options for the three months ended March 31, 2016:

 
 
Number of Shares
  
Weighted Average
Exercise Price
  
Aggregate
Intrinsic Value
  
Weighted Average
Remaining
Contractual
Term (in years)
 
Options outstanding at Beginning of Period
  
227,364
  
$
10.74
       
Granted
  
56,199
  
$
7.82
       
Expired
  
(53,611
)
 
$
18.29
       
Cancelled / Forfeited
  
  
$
       
Exercised
  
  
$
       
Options outstanding at End of Period
  
229,952
  
$
8.26
  
$
253,062
   
6.54
 
Exercisable (vested) at End of Period
  
125,112
  
$
8.98
  
$
214,136
   
4.32
 
Weighted Average Assumptions Used in Valuing Stock Options Granted
A summary of the weighted average assumptions used in valuing stock options during the three months ended March 31, 2016 is presented below:

 
 
Three Months Ended
March 31, 2016
 
Risk Free Interest Rate
  
1.23
%
 
    
Expected Dividend Yield
  
0.00
%
 
    
Expected Life in Years
  
5
 
 
    
Expected Price Volatility
  
28.41
%
Activity Related to Restricted Stock
The following table presents the activity related to non-vested restricted stock for the three months ended March 31, 2016:
 
 
 
Number of Shares
  
Weighted Average
Grant-Date Fair Value
  
Aggregate
Intrinsic Value
  
Weighted Average
Remaining
Contractual
Term (in years)
 
Non-vested Restricted stock outstanding at Beginning of Period
  
86,376
  
$
6.31
       
Granted
  
28,701
  
$
7.82
       
Cancelled / Forfeited
  
  
$
       
Exercised/Released/Vested
  
(13,180
 
$
4.64
       
Non-vested restricted stock outstanding at End of Period
  
101,897
  
$
6.95
  
$
786,645
   
8.57
 
Summary of Weighted Average Assumptions Used in Valuing ESPP
A summary of the weighted average assumptions used in valuing ESPP issuances during the three months ended March 31, 2016 is presented below:
 
 
 
Three Months Ended
March 31, 2016
 
Risk Free Interest Rate
  
0.71
%
 
    
Expected Dividend Yield
  
0.00
%
 
    
Expected Life in Years
  
1.00
 
 
    
Expected Price Volatility
  
9.51
%