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NOTE 6: LOANS AND ALLOWANCE FOR LOAN LOSSES: Loans Modified in Troubled Debt Restructurings by Segment (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2018
Dec. 31, 2017
Troubled Debt Restructurings Total Modifications $ 13,900 $ 15,000
Troubled Debt Restructurings Accruing Interest 12,100 12,300
Substandard    
Troubled Debt Restructurings 7,800 8,800
Construction and Land Development    
Troubled Debt Restructured Loans and Impaired 262 266
Single Family and Multi-Family Residential Mortgage Loans    
Troubled Debt Restructured Loans and Impaired 5,500 6,200
Commercial Real Estate    
Troubled Debt Restructured Loans and Impaired 6,500 7,100
Commercial Business    
Troubled Debt Restructured Loans and Impaired 851 867
Consumer    
Troubled Debt Restructured Loans and Impaired $ 704 $ 617