LOANS AND ALLOWANCE FOR CREDIT LOSSES - EASY ADVANCES (Details) - Tax Refund Solutions - Easy Advances - USD ($) $ in Thousands	2 Months Ended		3 Months Ended		6 Months Ended
	Feb. 29, 2020	Feb. 28, 2019	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Period Easy Advance tax credit product offered	2 months	2 months
Easy Advances originated					$ 387,762	$ 388,970
Net charge to the Provision for Easy Advances			$ 4,305	$ 39	$ 19,533	$ 13,420
Provision to total Easy Advances originated					5.04%	3.45%
Easy Advances net charge-offs			$ 19,575	$ 13,420	$ 19,533	$ 13,420
Easy Advances net charge-offs to total Easy Advances originated					5.04%	3.45%