12) Mortgage Servicing Rights: Schedule of Other Revenues (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Other income	$ 2,003,926	$ 1,755,320	$ 3,992,557	$ 3,677,531
Contractual Servicing Fees
Other income	1,887,576	1,674,721	3,764,459	3,510,594
Late fees
Other income	$ 116,350	$ 80,599	$ 228,098	$ 166,937