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

Significant Accounting Policies (Details Textual)

v3.19.2
Significant Accounting Policies (Details Textual) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jan. 01, 2019
Significant accounting policies (Textual)      
Weighted average incremental borrowing rate applied to the lease liabilities     5.50%
Lease expense $ 100    
Cash payment for operating lease liabilities $ 200 $ 36  
Property [Member]      
Significant accounting policies (Textual)      
Weighted average remaining lease term 8 years 8 months 12 days    
Motor vehicle [Member]      
Significant accounting policies (Textual)      
Weighted average remaining lease term 1 year 10 months 25 days