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
Mar. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)
Troubled Debt Restructurings Total Modifications	$ 5,300	$ 6,900
Troubled Debt Restructurings Accruing Interest	$ 4,200	$ 4,700
Financing Receivable, Troubled Debt Restructuring, Subsequent Default, Number of Contracts	0	0
Substandard
Troubled Debt Restructurings	$ 1,200	$ 2,500
Construction and Land Development
Troubled Debt Restructured Loans and Impaired	279	283
One- to Four-Family and Other Residential
Troubled Debt Restructured Loans and Impaired	2,600	3,900
Commercial Real Estate
Troubled Debt Restructured Loans and Impaired	1,300	1,300
Commercial Business
Troubled Debt Restructured Loans and Impaired	440	548
Consumer
Troubled Debt Restructured Loans and Impaired	$ 673	$ 803

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- Definition

Represents the monetary amount of Troubled Debt Restructured Loans and Impaired, during the indicated time period.

+ References

No definition available.

+ Details

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Represents the monetary amount of Troubled Debt Restructurings, during the indicated time period.

+ References

No definition available.

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- Definition

Represents the monetary amount of Troubled Debt Restructurings Total Modifications, during the indicated time period.

+ References

No definition available.

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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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