XML 70 R57.htm IDEA: XBRL DOCUMENT v3.21.1
2) Investments: Other than temporary credit impairments (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Text Block [Abstract]    
Balance of credit-related OTTI at beginning $ 0 $ 0
Additions for credit impairments recognized on:    
Securities not previously impaired 370,975 0
Securities previously impaired 0 0
Reductions for credit impairments previously recognized on:    
Securities that matured or were sold during the period (realized) 0 0
Securities due to an increase in expected cash flows 0 0
Balance of credit-related OTTI at ending $ 370,975 $ 0