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REVENUE FROM CONTRACTS WITH CUSTOMERS (Schedule of non-interest income) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Total non-interest income	$ 4,636	$ 3,329
Retained Earnings (Accumulated Deficit)	132,947		$ 120,830
Service charges on deposit accounts
Non-interest income	1,065	1,081
Global payment group revenue
Non-interest income	3,267	1,621
Other service charges and fees
Non-interest income	$ 304	$ 627

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