Year ended December 31 | ||||||||||||
2017 | 2016 | 2015 | ||||||||||
U.S. dollars in thousands | ||||||||||||
Key management compensation: | ||||||||||||
Labor cost and related expenses | $ | 2,202 | $ | 1,737 | $ | 1,791 | ||||||
Share-based payments | 2,075 | 817 | 798 | |||||||||
Other | 406 | 420 | 446 | |||||||||
$ | 4,683 | $ | 2,974 | $ | 3,035 |