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FAIR VALUE (Changes Level 3 assets fair value, recurring) (Details) - Interest rate lock commitments - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2020
Dec. 31, 2019
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Balance at beginning of period $ 681 $ 725
Total gains (losses) included in earnings 2,994 18
Issuances 5,734 10,702
Settlements (6,756) (10,764)
Balance at period end $ 2,653 $ 681