LOANS AND ALLOWANCE FOR CREDIT LOSSES - EASY ADVANCES (Details) - Tax Refund Solutions - Easy Advances - USD ($) $ in Thousands	2 Months Ended			12 Months Ended
	Feb. 28, 2021	Feb. 29, 2020	Feb. 28, 2019	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Period Easy Advance tax credit product offered	2 months	2 months	2 months
Easy Advances originated				$ 250,045	$ 387,762	$ 388,970
Net (credit) charge to the Provision for Easy Advances				$ 6,723	$ 13,033	$ 10,643
Provision to total Easy Advances originated				2.69%	3.36%	2.74%
Easy Advances net (recoveries) charge-offs				$ 6,723	$ 13,033	$ 10,643
Easy Advances net charge-offs to total Easy Advances originated				2.69%	3.36%	2.74%