12) Mortgage Servicing Rights: Schedule of Finite-Lived Intangible Assets, Future Amortization Expense, Mortgage Servicing Rights (Details)	Sep. 30, 2017 USD ($)
Details
Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year	$ 162,284
Finite-Lived Intangible Assets, Amortization Expense, Year Two	3,372,381
Finite-Lived Intangible Assets, Amortization Expense, Year Three	3,372,381
Finite-Lived Intangible Assets, Amortization Expense, Year Four	3,372,381
Finite-Lived Intangible Assets, Amortization Expense, Year Five	3,372,381
Finite-Lived Intangible Assets, Amortization Expense, after Year Five	6,744,760
Finite-Lived Intangible Assets, Accumulated Amortization	$ 20,396,568