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Mortgage Servicing Rights (Tables)
6 Months Ended
Jun. 30, 2023
Mortgage Servicing Rights [Abstract]  
Schedule of Mortgage Servicing Rights Capitalized and Related Amortization The following table summarizes mortgage servicing rights capitalized and related amortization, along with activity in the related valuation allowance:
   Three Months Ended
June 30,
   Six Months Ended
June 30,
 
($ in thousands)  2023   2022   2023   2022 
Balance at beginning of period  $13,548   $13,135   $13,503   $12,034 
Mortgage servicing rights capitalized during the period   525    530    805    1,288 
Mortgage servicing rights amortization during the period   (334)   (496)   (625)   (1,043)
Net change in valuation allowance   (16)   239    40    1,129 
Balance at end of period  $13,723   $13,408   $13,723   $13,408 
                     
Valuation allowance:                    
Balance at beginning of period  $121   $566   $177   $1,456 
Increase (decrease)   16    (239)   (40)   (1,129)
Balance at end of period  $137   $327   $137   $327 
                     
Fair value, beginning of period  $16,911   $14,433   $15,754   $12,629 
Fair value, end of period  $16,645   $15,135   $16,645   $15,135