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Supplemental Cash Flow (Tables)
3 Months Ended
Mar. 31, 2021
Supplemental Cash Flow Elements [Abstract]  
Schedule of Cash Flow, Supplemental Disclosures
The supplemental cash flow information for the three months ended March 31, 2021 and March 31, 2020 is as follows:
Three Months Ended March 31,
(Dollars in thousands)20212020
Supplemental financial data:
Cash paid for: interest$3,364 $5,000 
Cash paid for: income taxes4,624 3,292 
Cash paid for: lease liability304 322