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EQUITY (Tables)
12 Months Ended
Dec. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Schedule of Assumptions Used to Estimate Fair Value
The fair value of the Company's stock options granted to employees for the years ended December 31, 2016, 2015 and 2014 was estimated using the following weighted average assumptions:

   
Year ended December 31,
 
   
2016
   
2015
   
2014
 
                   
Risk free interest
   
1.08%-1.62
%
   
1.24%-1.61
%
   
1.43%-1.73
%
Dividend yields
   
0
%
   
0
%
   
0
%
Volatility
   
33%-35
%
   
33%-34
%
   
34%-36
%
Expected term (in years)
   
4.8
     
4.8
     
4.8
 
Employee [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Schedule of Stock Option Activity
A summary of employee option balances under the 2008 Plan as of December 31, 2016 and changes during the year ended December 31, 2016 are as follows:

   
Number of options
   
Weighted-average
exercise price
   
Weighted- average
remaining
contractual term
(in years)
   
Aggregate
intrinsic value
(in thousands)
 
                         
Outstanding at January 1, 2016
   
1,501,100
   
$
5.0
     
4.3
   
$
74
 
Granted
   
1,267,500
   
$
4.9
                 
Exercised
   
(171,100
)
 
$
3.3
                 
Forfeited
   
(197,500
)
 
$
5.7
                 
                                 
Outstanding at December 31, 2016
   
2,400,000
   
$
5.0
     
4.4
   
$
380
 
                                 
Exercisable at December 31, 2016
   
753,081
   
$
5.1
     
3.3
   
$
101
 
                                 
Vested and expected to vest at December 31, 2016
   
2,270,670
   
$
5.0
     
4.4
   
$
360
 


A summary of employee option balances under the Plans as of December 31, 2015 and 2014 and changes during the years ended on those dates are as follows:

   
Year ended December 31,
 
   
2015
   
2014
 
   
Number
of options
   
Weighted
average
exercise
price
   
Number
of options
   
Weighted
average
exercise
price
 
                         
Options outstanding at beginning of year
   
4,431,383
   
$
5.0
     
5,374,000
   
$
5.0
 
Granted
   
570,000
   
$
5.5
     
600,000
   
$
5.2
 
Exercised
   
(1,307,448
)
 
$
4.3
     
(272,000
)
 
$
4.0
 
Expired
   
(1,209,005
)
 
$
5.7
     
(21,750
)
 
$
6.5
 
Forfeited
   
(983,830
)
 
$
5.5
     
(1,248,867
)
 
$
5.2
 
                                 
Options outstanding at end of year
   
1,501,100
   
$
5.0
     
4,431,383
   
$
5.0
 
                                 
Options exercisable at end of year
   
555,182
   
$
4.7
     
3,357,465
   
$
5.2
 
Schedule of Stock Option Activity by Exercise Price
The outstanding and exercisable options granted to employees under the 2008 Plan as of December 31, 2016, have been separated into ranges of exercise price as follows:

     
Options
   
Weighted
         
Options
   
Weighted
 
     
outstanding
   
average
   
Weighted
   
exercisable
   
average exercise
 
Ranges of
   
as of
   
remaining
   
average
   
as of
   
price of
 
exercise
   
December 31,
   
contractual
   
exercise
   
December 31,
   
exercisable
 
price
   
2016
   
life (years)
   
price
   
2016
   
options
 
                                 
$
3.14-4.62
     
360,000
     
4.2
   
$
4.1
     
104,250
   
$
4.0
 
$
4.79-6.72
     
2,040,000
     
4.5
   
$
5.2
     
648,831
   
$
5.3
 
                                             
         
2,400,000
     
4.4
   
$
5.0
     
753,081
   
$
5.1
 
Summary of Restricted Stock Activity
The following table summarizes information regarding the number of RSUs issued and outstanding as of December 31, 2016, 2015 and 2014 and changes during the years ended on those dates:

Employees:

   
Year ended December 31,
 
   
2016
   
2015
   
2014
 
   
Number of RSUs
   
Weighted
average
grant date
fair value
   
Number of RSUs
   
Weighted
average
grant date
fair value
   
Number of RSUs
   
Weighted
average
grant date
fair value
 
                                     
RSUs outstanding at the beginning of the year
   
244,200
   
$
4.1
     
571,625
   
$
4.1
     
991,276
   
$
4.1
 
Vested
   
(214,350
)
 
$
4.0
     
(281,675
)
 
$
4.0
     
(323,650
)
 
$
4.1
 
Forfeited
   
(21,750
)
 
$
5.0
     
(45,750
)
 
$
3.9
     
(96,001
)
 
$
4.1
 
                                                 
RSUs outstanding at the end of the year
   
8,100
   
$
5.8
     
244,200
   
$
4.1
     
571,625
   
$
4.1