10) Derivative Commitments: Schedule of Gains and Losses on Derivatives (Details) - USD ($)	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Details
Gain (Loss) on Derivatives, Loan Commitments	$ 932,527	$ 440,958
Gain (Loss) on Derivatives, Call and put options	$ 290,028	$ 79,171

Represents the monetary amount of Gain (Loss) on Derivatives, Call and put options, during the indicated time period.

No definition available.

Name:	fil_GainLossOnDerivativesCallAndPutOptions
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration