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NOTE 6: LOANS AND ALLOWANCE FOR LOAN LOSSES: Loans Modified in Troubled Debt Restructurings by Segment (Details) $ in Thousands	3 Months Ended	12 Months Ended
	Sep. 30, 2019 USD ($)	Dec. 31, 2018 USD ($)
Troubled Debt Restructurings Total Modifications	$ 2,000	$ 6,900
Troubled Debt Restructurings Accruing Interest	$ 1,400	$ 4,700
Financing Receivable, Troubled Debt Restructuring, Subsequent Default, Number of Contracts	0	0
Substandard
Troubled Debt Restructurings Accruing Interest	$ 585	$ 2,500
Construction and Land Development
Troubled Debt Restructured Loans and Impaired	256	283
One- to Four-Family and Other Residential
Troubled Debt Restructured Loans and Impaired	777	3,900
Commercial Real Estate
Troubled Debt Restructured Loans and Impaired	418	1,300
Commercial Business
Troubled Debt Restructured Loans and Impaired	168	548
Consumer
Troubled Debt Restructured Loans and Impaired	$ 355	$ 803

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+ References

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Number of financing receivable contracts modified as troubled debt restructuring within previous 12 months, with subsequent payment default.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 34
-URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953682-111524

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