LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES - EASY ADVANCES (Details) - Tax Refund Solutions - Easy Advances - USD ($) $ in Thousands	2 Months Ended		3 Months Ended
	Feb. 28, 2018	Feb. 28, 2017	Mar. 31, 2018	Mar. 31, 2017
Period Easy Advance tax credit product offered	2 months	2 months	2 months
Easy Advances originated			$ 430,212	$ 328,519
Net Charge to the Provision for Easy Advances			$ 13,277	$ 8,601
Provision to total Easy Advances originated			3.09%	2.62%
Easy Advances net charged offs			$ 3,705	$ 860
Percentage of Easy Advances net charge-offs to Total Easy Advances Originated			0.86%	0.26%