3) Investments: Residential Real Estate Held for Investment (Details) - USD ($)	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Impairment losses on residential real estate held for investment	$ 0	$ 0
Residential Real Estate
Foreclosed Residential Real Estate included in Residential Real Estate Held for Investment	$ 7,698,000		$ 12,434,000