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Options (Details Narrative) - USD ($)
 1 Months Ended 6 Months Ended 12 Months Ended
May 31, 2019
Apr. 30, 2019
Apr. 30, 2018
Apr. 30, 2017
Jun. 30, 2019
Jun. 30, 2018
Dec. 31, 2018
Dec. 31, 2017
Stock option granted 505,000 505,000 560,400 253,846 505,000   560,400 263,846
Stock option issued, forfeited or expired              
Option expense         $ 99,990 $ 88,072 $ 169,828 $ 267,835
Stock Option Plan [Member]                
Stock option granted         2,000,000   2,000,000  
Stock option, description         All options may be exercised for a period up to four 1/2 years following the grant date, after which they expire.   All options may be exercised for a period up to four 1/2 years following the grant date, after which they expire.  
Stock option vested period         5 years   5 years