XML 77 R65.htm IDEA: XBRL DOCUMENT v3.10.0.1
3) Investments: Net carrying amount of held to maturity securities (Details) - Held-to-maturity Securities - USD ($)
6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Net carrying amount for sales of securities $ 2,432,180 $ 255,509
Net realized loss related to sales of securities $ 314,643  
Net realized gain related to sales of securities   $ 39,374