XML 70 R59.htm IDEA: XBRL DOCUMENT v3.20.2
12. Stockholders' Equity: Common Stock Purchase Warrant Transactions (Details) - shares
 6 Months Ended 12 Months Ended
Jun. 30, 2020
Dec. 31, 2019
Dec. 31, 2018
Details      
Class of Warrant or Right, Outstanding 2,824,075 12,900,123 14,100,123
Warrants Exercised   (1,200,000)  
Warrants issued 740,741    
Warrants Expired (10,816,789)