ACCOUNTING STANDARDS RECENTLY ADOPTED OR ISSUED Revenue Recognition Standard ASC 606 (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Total Deposit Fees and Other Service Charges	$ 46,632	$ 48,074	$ 43,452
Payment and card processing expenses	$ 16,993	$ 15,412	$ 14,330