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EQUITY AND STOCK COMPENSATION PLANS (Tables)
12 Months Ended
Dec. 31, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of stock-based employee compensation expense included in consolidated statements of income and comprehensive income
    Years ended December 31,
    2016     2015     2014  
Cost of services   $ 10     $ 28     $ 44  
Research and development     86       89       106  
Selling and marketing     11       13       17  
General and administrative     451       559       748  
Stock-based compensation expense   $ 558     $ 689     $ 915  
Schedule of the summary of stock option transactions for one fixed stock option plans
 
    2016   2015   2014
    Shares   Weighted
 Average
Exercise 
Price
  Shares   Weighted
 Average
Exercise 
Price
  Shares   Weighted
 Average
Exercise 
Price
Outstanding at beginning of year     86,202     $ 4.37       106,202     $ 4.71       1,004,989     $ 5.68  
Granted     -       -       -       -       -       -  
Exercised     -       -       -       -       (117,783 )     3.98  
Forfeited or cancelled     -       -       (20,000 )     6.18       (781,004 )     6.07  
Outstanding at end of year     86,202     $ 4.37       86,202     $ 4.37       106,202     $ 4.71  
                                                 
Exercisable at year end     86,202     $ 4.37       86,202     $ 4.37       104,117     $ 4.69  
 
Schedule of the summary of stock options outstanding
    Options Outstanding   Options Exercisable
Exercise Price
Range
  Number   Weighted
Average
Exercise
Price
  Weighted Average
Remaining
Contractual
Term (in years)
  Number   Weighted
Average
Exercise
Price
$2 to $3     18,000     $ 2.52       2.38       18,000     $ 2.52  
$3 to $4     14,168       3.57       .82       14,168       3.57  
$4 to $5     33,200       4.64       .93       33,200       4.64  
$6 to $7     20,834       6.10       .36       20,834       6.10  
      86,202     $ 4.37       1.08       86,202     $ 4.37