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Equity (Tables)
12 Months Ended
Dec. 31, 2021
Stockholders' Equity Note [Abstract]  
Schedule of employee option activity
   Number
of options
   Weighted
average
exercise
price
   Weighted
average
remaining
contractual
term
(in years)
   Aggregate
intrinsic
value
 
Outstanding at January 1, 2021   24,250   $3.45    1.24   $380 
Granted   80,000    
-
           
Exercised   (38,000)   1.12           
Forfeited   
-
                
                     
Outstanding at December 31, 2021   66,250   $0.45    7.96   $1,360 
                     
Exercisable at December 31, 2021   26,250   $1.03    6.95   $522 

 

Schedule of options outstanding
Exercise price  Options
outstanding
   Weighted
average
remaining
contractual
life
(years)
   Options
exercisable
   Weighted
average
exercise
price of
exercisable
options
 
In $                
0   60,000    1.60    20,000   $0 
4.32   6,250    8.62    6,250   $4.32 
    66,250    7.96    26,250   $1.03 

 

Schedule of accumulated other comprehensive income (loss)
   December 31, 
   2021   2020   2019 
Accumulated realized and unrealized gain (loss) on available-for-sale securities, net  $
-
   $
-
   $1 
Accumulated foreign currency translation adjustments   9,268    7,809    (351)
Accumulated unrealized gain on derivative instruments, net   26    26    26 
                
Total other comprehensive income (loss)  $9,294   $7,835   $(324)