NOTE 4 - DERIVATIVES - Significantly Impact of operations (Details) - USD ($) $ in Thousands	6 Months Ended		12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2018
Fee Income On Derivative Contracts	$ 11,100	$ 2,600	$ 10,800
Not Designated as Hedging Instrument [Member] | Interest rate swap
Derivative Asset, Notional Amount	596,451		445,022
Derivative Assets	65,824		22,196
Derivative Liability, Notional Amount	596,451		445,022
Derivative Liabilities	$ 65,824		$ 22,196