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Severance Reserve (Tables)
9 Months Ended
Sep. 30, 2020
Severance Reserve [Abstract]  
Changes in the Company's reserve for severance and related payments
Changes in the Company’s reserve for severance as of September 30, 2020 and 2019 were as follows:
 (Dollars in thousands)
 Nine Months Ended September 30,
 20202019
Balance at beginning of period$909 $359 
Charged to earnings1,520 1,542 
Payments(1,239)(925)
Balance at end of period$1,190 $976