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Notes Payable (Tables)
6 Months Ended
Jun. 30, 2022
Debt Disclosure [Abstract]  
Schedule of Notes Payable
Notes payable includes the following:
June 30, 2022December 31, 2021
(Dollars in thousands)
Senior notes due 2027
Principal$500,000 $500,000 
Unamortized debt issue costs(3,252)(3,537)
Unamortized discount(196)(213)
$496,552 $496,250