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Noninterest Income (Tables)

12 Months Ended

Dec. 31, 2021

Noninterest Income

Schedule of noninterest income

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​	​	​	​	​	​	​	​	​	​
​	​	Year ended
​	​	December 31,
(dollars in thousands)		2021			2020			2019
Retirement and benefits	​	$	71,709	​	$	60,956	​	$	63,811
Wealth management	​		21,052	​		17,451	​	​	15,502
Mortgage banking (1)	​		48,502	​		61,641	​	​	25,805
Service charges on deposit accounts	​		1,395	​		1,409	​	​	1,772
Net gains (losses) on investment securities (1)	​		125	​		2,737	​	​	357
Other	​			​			​	​
Interchange fees	​		2,180	​		2,140	​	​	1,972
Bank-owned life insurance income (1)	​		793	​		797	​	​	803
Misc. transactional fees	​		1,218	​		1,246	​	​	1,236
Other noninterest income	​		413	​		994	​	​	2,936
Total noninterest income	​	$	147,387	​	$	149,371	​	$	114,194

(1) Not within the scope of ASC 606.

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Tabular disclosure of non interest income.

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