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Loan Servicing Rights (Tables)
12 Months Ended
Dec. 31, 2021
Text Block [Abstract]  
Components of Loan Servicing Rights and Valuation Allowance
The following table summarizes the carrying values and activity related to loan servicing rights and the related valuation allowance:
Years Ended December 31,
(dollars in thousands)202120202019
Balance at beginning of period$28,124 $25,399 $24,512 
Additions11,759 12,810 6,499 
Amortization(9,798)(10,085)(5,612)
Balance before valuation allowance at end of period30,085 28,124 25,399 
Valuation allowance:
Balance at beginning of period(1,407)(31)(15)
(Additions)/recoveries1,361 (1,376)(16)
Balance at end of period(46)(1,407)(31)
Loan servicing rights, net$30,039 $26,717 $25,368