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COMMITMENTS AND CONTINGENCIES (Tables)
 3 Months Ended
Mar. 31, 2020
Commitments and Contingencies Disclosure [Abstract]  
Summary of Contractual Amounts of Financial Instruments with Off-Balance-Sheet Risk
The contractual amounts of financial instruments with off-balance sheet risk were as follows:
March 31, 2020December 31, 2019
Fixed
Rate		Variable
Rate		TotalFixed
Rate		Variable
Rate		Total
Unused lines of credit$88,571  $649,618  $738,189  $89,040  $701,326  $790,366  
Standby letters of credit7,098  46,165  53,263  7,119  48,750  55,869  
Mortgage loan commitments156,421  —  156,421  48,999  —  48,999