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Revenue Recognition (Tables)
12 Months Ended
Dec. 31, 2021
Revenue from Contract with Customer [Abstract]  
Disaggregation of Revenue
Service charges on deposit accounts and wire transfers are summarized below:
For the Year Ended December 31,
202120202019
(Dollars in thousands)
Noninterest bearing deposit account income:
Monthly service charges$1,065 $1,301 $1,608 
Customer analysis charges3,219 6,765 7,801 
NSF charges2,554 3,687 7,654 
Other service charges345 598 799 
Total noninterest bearing deposit account income7,183 12,351 17,862 
Interest bearing deposit account income:
Monthly service charges92 92 71 
Total service fees on deposit accounts$7,275 $12,443 $17,933 
Wire transfer fee income:
Wire transfer fees$3,082 $3,188 $4,058 
Foreign exchange fees437 389 500 
Total wire transfer fees$3,519 $3,577 $4,558