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RESEARCH AND DEVELOPMENT EXPENSES
12 Months Ended
Dec. 31, 2017
Research and Development [Abstract]  
RESEARCH AND DEVELOPMENT EXPENSES
NOTE 11     RESEARCH AND DEVELOPMENT EXPENSES
 
   
US dollars
 
   
Year ended December 31,
 
   
2017
   
2016
   
2015
 
Salaries and related expenses
   
1,587,567
     
1,510,491
     
1,279,216
 
Professional fees
   
5,169
     
58,954
     
71,930
 
Regulations related expenses
   
374,049
     
620,535
     
488,536
 
Patents
   
99,224
     
132,344
     
159,624
 
Materials*
   
972,779
     
346,238
     
153,669
 
Depreciation
   
33,786
     
32,508
     
19,133
 
Travel expenses
   
31,973
     
66,211
     
39,324
 
Vehicle maintenance
   
66,750
     
91,935
     
54,936
 
Other
   
36,169
     
22,601
     
1,977
 
     
3,207,466
     
2,881,817
     
2,268,345
 
 
 
·
Includes a reserve for slow moving inventory. See Note 3