Noninterest Income - Other Income (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Total other income
Revenue from External Customer [Line Items]
Noninterest income	$ 34,797	$ 29,145	$ 29,919
Managed service fees
Revenue from External Customer [Line Items]
Noninterest income	16,425	15,448	14,152
Currency preparation
Revenue from External Customer [Line Items]
Noninterest income	4,064	3,854	3,195
ATM loss protection
Revenue from External Customer [Line Items]
Noninterest income	2,522	2,401	2,551
Miscellaneous products and services
Revenue from External Customer [Line Items]
Noninterest income	$ 11,786	$ 7,442	$ 10,021