XML 32 R22.htm IDEA: XBRL DOCUMENT v3.8.0.1
Stock-Based Compensation (Tables)
9 Months Ended
Sep. 30, 2017
Stock-Based Compensation [Abstract]  
Stock options valuation assumptions
The fair value of the options was calculated using the Black-Scholes-Merton option-pricing model with the following weighted average assumptions for the three and nine months ended September 30, 2017:
 
Dividend yield
  
0.00
%
Expected volatility
  
36.02
%
Risk-free interest rate
  
1.76
%
Expected lives
 
5.5 years
 
Information regarding stock option plan
Information regarding our stock-based compensation plan is as follows as of and for the nine months ended September 30:
 
  
2017
  
2016
 
  
Number
of Shares
  
Weighted-
Average
Exercise
Price
  
Weighted-
Average
Remaining
Contractual
Term (in years)
  
Aggregate
Intrinsic
Value
(in thousands)
  
Number
of Shares
  
Weighted-
Average
Exercise
Price
  
Weighted-
Average
Remaining
Contractual
Term (in years)
  
Aggregate
Intrinsic
Value
(in thousands)
 
Outstanding at beginning of period
  
339,500
  
$
5.31
         
339,800
  
$
4.83
       
Granted
  
20,000
   
7.10
         
-
   
-
       
Exercised
  
(5,025
)
  
3.37
         
-
   
-
       
Forfeited
  
(16,000
)
  
4.59
         
(54,500
)
  
5.07
       
Outstanding at end of period
  
338,475
   
5.48
   
7.2
  
$
526
   
285,300
   
4.79
   
8.2
  
$
491
 
Exercisable at end of period
  
173,702
   
4.78
   
6.5
  
$
398
   
136,125
   
4.37
   
7.0
  
$
292