Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments

Research and Development Expenses (Details)

v3.10.0.1
Research and Development Expenses (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Research And Development Expenses      
Clinical and preclinical trials $ 3,809 $ 5,104 $ 2,814
Salary and related expenses 888 664 663
Patents 234 198 216
Royalties 11 11 61
Laboratory materials 63 38 49
Rent 51 48 47
Depreciation 3 4 4
Others 47 48 50
Research and development expense $ 5,106 $ 6,115 $ 3,904