7. SUBORDINATED DEBT: Schedule of Subordinated Debt Interest Rates (Details) - Subordinated Debt	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Debt, Weighted Average Interest Rate	3.10%	2.96%	2.70%
Debt, Weighted Average Interest Rate during period	3.01%	2.81%	2.66%

Represents the Debt, Weighted Average Interest Rate during period, during the indicated time period.

No definition available.

Name:	fil_DebtWeightedAverageInterestRateDuringPeriod
Namespace Prefix:	fil_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration