Fair Value of Financial Instruments: Schedule of Effect of Significant Unobservable Inputs, Changes in Plan Assets (Details) - USD ($)	6 Months Ended	12 Months Ended
	Jun. 30, 2021	Dec. 31, 2020	Mar. 31, 2021	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019
Loans Held For Sale 1 [Member]
Subsidiary, Sale of Stock [Line Items]
Fair Value Balance	$ 296,728,086	$ 422,772,418	$ 304,030,372	$ 356,949,958	$ 281,052,576	$ 213,457,632
Florida	95.00%	99.00%
Mississippi	112.00%	110.00%
Fair Value Measurement With Unobservable Inputs Reconciliation, Recurring Basis, Asset And Liability, Weighted Average	103.00%	104.00%
Net Derivatives Loan Commitments
Subsidiary, Sale of Stock [Line Items]
Fair Value Balance	$ 9,960,213	$ 10,128,610	10,443,076	11,044,365	5,766,265	2,491,233
Florida	56.00%	52.00%
Mississippi	92.00%	92.00%
Fair Value Measurement With Unobservable Inputs Reconciliation, Recurring Basis, Asset And Liability, Weighted Average	81.00%	81.00%
Fixed Maturity Securities Available For Sale 1 [Member]
Subsidiary, Sale of Stock [Line Items]
Fair Value Balance	$ 2,180,828	$ 2,201,175	$ 2,191,093	$ 2,221,392	$ 3,275,326	$ 3,216,382