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

X
- Definition Represents the monetary amount of NetCarryingAmountForSalesOfSecurities, during the indicated time period. + References No definition available. + Details
Name: | fil_NetCarryingAmountForSalesOfSecurities
Namespace Prefix: | fil_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Represents the monetary amount of NetRealizedGainRelatedToSalesOfSecurities, during the indicated time period. + References No definition available. + Details
Name: | fil_NetRealizedGainRelatedToSalesOfSecurities
Namespace Prefix: | fil_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Represents the monetary amount of Net realized loss related to sales of securities, during the indicated time period. + References No definition available. + Details
Name: | fil_NetRealizedLossRelatedToSalesOfSecurities
Namespace Prefix: | fil_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_GainLossOnInvestmentsByCategoryAxis=us-gaap_HeldtomaturitySecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |