10) Derivative Commitments: Schedule of Gains and Losses on Derivatives (Details) - USD ($)	3 Months Ended	6 Months Ended
Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Details
Gain (Loss) on Derivatives, Loan Commitments	$ 2,169	$ (1,011,879)	$ 443,127	$ 1,155,714
Gain (Loss) on Derivatives, Call and put options	$ 151,130	$ 54,266	$ 230,301	$ 188,828

Represents the monetary amount of GainLossOnDerivativesCallAndPutOptions, during the indicated time period.

No definition available.

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