12) Mortgage Servicing Rights: Summary of Unpaid Principal Balances of the Servicing Portfolio (Details) - USD ($)	Sep. 30, 2017	Dec. 31, 2016
Details
Servicing Unpaid Principal Balance	$ 3,003,608,494	$ 2,720,441,340

Represents the monetary amount of ServicingUnpaidPrincipalBalance, as of the indicated date.

No definition available.

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