XML 26 R7.htm IDEA: XBRL DOCUMENT v3.19.1
Consolidated Statement of Changes in Temporary Equity and Stockholders' (Deficiency) Equity (Parenthetical)
12 Months Ended
Dec. 31, 2017
USD ($)
Statement of Stockholders' Equity [Abstract]  
Issuance cost $ 4,500
Convertible notes, stated interest rate 8.00%