XML 61 R50.htm IDEA: XBRL DOCUMENT v3.21.2
5. Related Party Transactions: Related party interest expense (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Details      
2,133 $ 2,870 $ 4,402 $ 6,051