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LEASES (Tables)
 12 Months Ended
Dec. 31, 2022
Leases [Abstract]  
Lease, Cost [Table Text Block]
The components of lease expense for the years ended December 31, 2022, 2021 and 2020 were as follows:
(Dollars in thousands)December 31, 2022December 31, 2021December 31, 2020
Operating lease cost$7,626 $7,425 $7,897 
Short-term lease cost8 108 142 
Variable lease cost2,827 2,621 2,532 
Total operating lease cost$10,461 $10,154 $10,571 
Lessee, Operating Lease, Liability, Maturity [Table Text Block]
Future minimum commitments due under these lease agreements as of December 31, 2022 are as follows:
(Dollars in thousands)Operating leases
2023$7,681 
20247,321 
20257,011 
20266,736 
20276,164 
Thereafter46,808 
Total lease payments81,721 
Less: imputed interest(17,244)
Total$64,477 
Schedule of supplemental balance sheet information related to leases. [Table Text Block]
The weighted average lease term and discount rate for the Company's operating leases were as follows:
December 31, 2022December 31, 2021December 31, 2020
Operating leases
Weighted-average remaining lease term13.1 years13.9 years15.1 years
Weighted-average discount rate3.29 %3.25 %3.07 %
Schedule of supplemental cash flow information related to leases [Table Text Block]
Supplemental cash information at year end related to leases was as follows:
(Dollars in thousands)December 31, 2022December 31, 2021December 31, 2020
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from operating leases$7,824 $6,860 $8,196 
ROU assets obtained in exchange for lease obligations
Operating leases4,730 6,076 9,725