21) Mortgage Servicing Rights: Summary of Unpaid Principal Balances of the Servicing Portfolio (Details) - USD ($)	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Details
Servicing Unpaid Principal Balance	$ 2,804,139,415	$ 2,941,231,563

Represents the monetary amount of Servicing Unpaid Principal Balance, during the indicated time period.

No definition available.

Name:	fil_ServicingUnpaidPrincipalBalance
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration