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LEASES (Tables)
 6 Months Ended
Jun. 30, 2021
Leases [Abstract]  
Lease, Cost [Table Text Block]
The components of lease expense were as follows:
Three months endedSix months ended
June 30,June 30,
(Dollars in thousands)2021202020212020
Operating lease cost$1,850 $1,981 $3,701 $4,001 
Short-term lease cost26 40 55 81 
Variable lease cost676 626 1,355 1,267 
Total operating lease cost$2,552 $2,647 $5,111 $5,349 
Lessee, Operating Lease, Liability, Maturity [Table Text Block] Future minimum commitments due under these lease agreements as of June 30, 2021 are as follows:
(Dollars in thousands)Operating leases
2021 (remaining six months)$3,458 
20226,978 
20237,031 
20246,747 
20256,194 
Thereafter53,331 
Total lease payments83,739 
Less imputed interest16,581 
Total$67,158 
Schedule of supplemental balance sheet information related to leases. [Table Text Block]
The weighted average remaining lease term and discount rate for the Company's operating leases were as follows:
June 30, 2021December 31, 2020
Operating leases
Weighted-average remaining lease term13.8 years15.1 years
Weighted-average discount rate2.93 %3.07 %
Schedule of supplemental cash flow information related to leases [Table Text Block]
Supplemental cash information at June 30, 2021 and 2020 related to leases was as follows:
Three months endedSix months ended
June 30,June 30,
(Dollars in thousands)2021202020212020
Cash paid for amounts included in the measurement of lease liabilities 
Operating cash flows from operating leases$1,647 $2,585 $3,437 $3,873 
ROU assets obtained in exchange for lease obligations
Operating leases663 798 6,424 9,659