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Supplementary Income Statement Information
12 Months Ended
Dec. 31, 2021
Other Income and Expenses [Abstract]  
Supplementary Income Statement Information Supplementary Income Statement Information
Components of other noninterest income/expense exceeding 1% of total revenue for any of the years ended December 31, 2021, 2020, and 2019 are as follows:
($ in thousands)202120202019
Other service charges, commissions, and fees – interchange fees, net$18,480 14,142 13,814 
Other operating expenses – software costs5,133 5,035 4,326 
Other operating expenses – data processing expense
3,619 2,904 2,787 
Other operating expenses – credit card rewards expense3,431 2,391 1,903 
Other operating expenses – telephone and data line expense
3,026 2,893 3,057