Loss Per Share (Details Textual)
|12 Months Ended|
Dec. 31, 2018
|Loss Per Share (Textual)|
|Total number of shares subject to outstanding warrants||1,437,400|
The number of dilutive potential ordinary shares that relate to the assumed conversion of the entity's convertible instruments.
Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef