Noninterest Income - Deposit Service Charges (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Total deposit service charges
Revenue from External Customer [Line Items]
Noninterest income	$ 22,090	$ 19,999	$ 22,972
Service fees
Revenue from External Customer [Line Items]
Noninterest income	14,220	12,725	12,420
Return and overdraft fees
Revenue from External Customer [Line Items]
Noninterest income	6,789	6,819	9,911
Other deposit service fees
Revenue from External Customer [Line Items]
Noninterest income	$ 1,081	$ 455	$ 641