XML 105 R93.htm IDEA: XBRL DOCUMENT v3.19.1
Events after the reporting date (Details) - USD ($)
2 Months Ended 12 Months Ended
Mar. 13, 2019
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Disclosure of non-adjusting events after reporting period [line items]        
Proceeds from issuance of share capital   $ 600,000 $ 9,653,000 $ 0
Convertible Note        
Disclosure of non-adjusting events after reporting period [line items]        
Interest rate 10.00%      
Convertible Note        
Disclosure of non-adjusting events after reporting period [line items]        
Proceeds from issuance of share capital $ 5,000,000      
Par value per share $ 0.004