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Reinsurance Reinsurance (Tables)
9 Months Ended
Sep. 30, 2020
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Abstract]  
Effects of Reinsurance
Three Months Ended September 30,Nine Months Ended September 30,
2020201920202019
(dollars in thousands)
Incurred and paid claims$2,570 $126 $10,498 $7,046 
Change in Claims IBNR2,722 833 $26,638 $11,724