XML 75 R64.htm IDEA: XBRL DOCUMENT v3.8.0.1
3) Investments: Net carrying amount of held to maturity securities (Details) - Held-to-maturity Securities - USD ($)
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Net carrying amount for sales of securities $ 472,883 $ 28,073
Net realized loss related to sales of securities $ 306,851  
Net realized gain related to sales of securities   $ 2,434