Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Short-Term Investment (Details)

v3.19.1
Short-Term Investment (Details) - Wize Pharma Inc [Member] - shares
Dec. 31, 2018
Dec. 31, 2017
Short-Term Investment (Textual)    
Shares of Wize Pharma Inc 356,803 356,803
Percent of Wize Pharma Inc's outstanding shares 3.90% 8.20%