Noninterest Income (Tables)

9 Months Ended

Sep. 30, 2019

Noninterest Income.

Schedule of Noninterest Income

	Three months ended				Nine months ended
	September 30,				September 30,
(dollars in thousands)	2019		2018		2019		2018
Retirement and benefits	$	15,307	$	15,536	$	46,142	$	46,873
Wealth management		3,896		3,685		11,385		10,948
Mortgage banking (1)		8,135		5,318		19,739		13,551
Service charges on deposit accounts		447		442		1,321		1,333
Net gains (losses) on investment securities (1)		48		13		357		119
Other
Interchange fees		506		509		1,480		1,519
Bank-owned life insurance income (1)		205		202		601		602
Misc. transactional fees		312		272		881		784
Other noninterest income		724		281		2,732		879
Total noninterest income	$	29,580	$	26,258	$	84,638	$	76,608

(1) Not within scope of ASC 606.