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COMMITMENTS AND CONTINGENT LIABILITIES (Tables)
12 Months Ended
Dec. 31, 2019
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Guarantor Obligations A summary of the Company’s commitments is as follows:
December 31,
(dollars in thousands)20192018
Commitments to extend credit$2,486,949  $1,671,419  
Unused home equity lines of credit262,089  112,310  
Financial standby letters of credit29,232  24,596  
Mortgage interest rate lock commitments288,490  81,833