3) Investments: Residential Real Estate Held for Investment (Details) - USD ($)	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018
Impairment losses on residential real estate held for investment	$ 0	$ 147,925
Residential Real Estate
Foreclosed Residential Real Estate included in Residential Real Estate Held for Investment	$ 21,645,000		$ 23,532,000

Represents the monetary amount of Foreclosed Residential Real Estate included in Residential Real Estate Held for Investment, as of the indicated date.

No definition available.

Name:	fil_ForeclosedResidentialRealEstateIncludedInResidentialRealEstateHeldForInvestment
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant