NONINTEREST INCOME - Other Income (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Other income
Revenue from External Customer [Line Items]
Noninterest fee income	$ 12,852	$ 7,470	$ 41,125	$ 24,788
Managed service fees
Revenue from External Customer [Line Items]
Noninterest fee income	4,866	4,233	13,091	12,346
Currency preparation
Revenue from External Customer [Line Items]
Noninterest fee income	1,104	1,045	2,904	3,153
ATM loss protection
Revenue from External Customer [Line Items]
Noninterest fee income	681	639	1,963	1,889
Capital market revenue
Revenue from External Customer [Line Items]
Noninterest fee income	793	0	5,738	0
Miscellaneous products and services
Revenue from External Customer [Line Items]
Noninterest fee income	$ 5,408	$ 1,553	$ 17,429	$ 7,400