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Loans Held For Sale: Schedule of Mortgage Fee Income for Loans Held for Sale (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Mortgage fee income	$ 65,157,813	$ 73,368,333	$ 138,156,425	$ 113,650,094
Loans Held For Sale 1 [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Loan fees	9,154,621	15,226,535	18,694,577	22,940,750
Interest income	2,188,380	2,601,605	4,500,181	4,282,063
Secondary gains	56,020,876	49,422,815	124,459,809	77,269,683
Change in fair value of loan commitments	(482,863)	5,278,100	(168,397)	8,553,132
Change in fair value of loans held for sale	(1,114,632)	2,363,713	(8,060,513)	2,742,010
Provision for loan loss reserve	(608,569)	(1,524,435)	(1,269,232)	(2,137,544)
Mortgage fee income	$ 65,157,813	$ 73,368,333	$ 138,156,425	$ 113,650,094

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The amount of interest income and other income recognized during the period. Included in this element is interest derived from investments in debt securities, cash and cash equivalents, and other investments which reflect the time value of money or transactions in which the payments are for the use or forbearance of money and other income from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business).

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Amount of expense related to estimated loss from loan and lease transactions.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585

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-Name Accounting Standards Codification
-Topic 942
-SubTopic 220
-Section S99
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-URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
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-URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524

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