DERIVATIVES AND HEDGING (Schedule of cash flow hedging instruments, location) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) recognized in OCI on derivative	$ 1,374	$ (247)
Amount of gain (loss) reclassified from AOCI into income	1,414	(207)
Total presented on the consolidated statements of income in which the effects of cash flow hedges are recorded	5,164	(754)
Interest on borrowings
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax	(578)	(240)
Cash Flow Hedging
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) recognized in OCI on derivative	6,392	(1,149)
Amount of gain (loss) reclassified from AOCI into income	(186)	(188)
Cash Flow Hedging | Interest rate contracts
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) recognized in OCI on derivative	(802)	(6,309)
Cash Flow Hedging | Interest rate contracts
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) recognized in OCI on derivative	7,194	5,160
Cash Flow Hedging | Interest and fees on loans
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) reclassified from AOCI into income	392	52
Total presented on the consolidated statements of income in which the effects of cash flow hedges are recorded	30,560	34,045
Cash Flow Hedging | Interest and fees on loans | Interest rate contracts
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) reclassified from AOCI into income	392	52
Cash Flow Hedging | Interest on deposits
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) reclassified from AOCI into income	(79)	(4)
Total presented on the consolidated statements of income in which the effects of cash flow hedges are recorded	2,063	6,662
Cash Flow Hedging | Interest on deposits | Interest rate contracts
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) reclassified from AOCI into income	(79)	(4)
Cash Flow Hedging | Interest on borrowings
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) reclassified from AOCI into income	(77)	4
Total presented on the consolidated statements of income in which the effects of cash flow hedges are recorded	156	838
Cash Flow Hedging | Interest on borrowings | Interest rate contracts
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) reclassified from AOCI into income	(77)	4
Cash Flow Hedging | Interest on subordinated debentures
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) reclassified from AOCI into income	(422)	(240)
Total presented on the consolidated statements of income in which the effects of cash flow hedges are recorded	805	887
Cash Flow Hedging | Interest on subordinated debentures | Interest rate contracts
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) reclassified from AOCI into income	(422)	(240)
Cash Flow Hedging | AOCI, Derivative Qualifying as Hedge, Included Component
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) recognized in OCI on derivative	6,392	(1,149)
Amount of gain (loss) reclassified from AOCI into income	(186)	(188)
Cash Flow Hedging | AOCI, Derivative Qualifying as Hedge, Included Component | Interest rate contracts
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) recognized in OCI on derivative	(802)	(6,309)
Cash Flow Hedging | AOCI, Derivative Qualifying as Hedge, Included Component | Interest rate contracts
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) recognized in OCI on derivative	7,194	5,160
Cash Flow Hedging | AOCI, Derivative Qualifying as Hedge, Included Component | Interest and fees on loans
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) reclassified from AOCI into income	392	52
Cash Flow Hedging | AOCI, Derivative Qualifying as Hedge, Included Component | Interest and fees on loans | Interest rate contracts
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) reclassified from AOCI into income	392	52
Cash Flow Hedging | AOCI, Derivative Qualifying as Hedge, Included Component | Interest on deposits
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) reclassified from AOCI into income	(79)	(4)
Cash Flow Hedging | AOCI, Derivative Qualifying as Hedge, Included Component | Interest on deposits | Interest rate contracts
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) reclassified from AOCI into income	(79)	(4)
Cash Flow Hedging | AOCI, Derivative Qualifying as Hedge, Included Component | Interest on borrowings
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) reclassified from AOCI into income	(77)	4
Cash Flow Hedging | AOCI, Derivative Qualifying as Hedge, Included Component | Interest on borrowings | Interest rate contracts
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) reclassified from AOCI into income	(77)	4
Cash Flow Hedging | AOCI, Derivative Qualifying as Hedge, Included Component | Interest on subordinated debentures
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) reclassified from AOCI into income	(422)	(240)
Cash Flow Hedging | AOCI, Derivative Qualifying as Hedge, Included Component | Interest on subordinated debentures | Interest rate contracts
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) reclassified from AOCI into income	(422)	(240)
Cash Flow Hedging | AOCI, Derivative Qualifying as Hedge, Excluded Component
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) recognized in OCI on derivative	0	0
Amount of gain (loss) reclassified from AOCI into income	0	0
Cash Flow Hedging | AOCI, Derivative Qualifying as Hedge, Excluded Component | Interest rate contracts
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) recognized in OCI on derivative	0	0
Cash Flow Hedging | AOCI, Derivative Qualifying as Hedge, Excluded Component | Interest rate contracts
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) recognized in OCI on derivative	0	0
Cash Flow Hedging | AOCI, Derivative Qualifying as Hedge, Excluded Component | Interest and fees on loans
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) reclassified from AOCI into income	0	0
Cash Flow Hedging | AOCI, Derivative Qualifying as Hedge, Excluded Component | Interest and fees on loans | Interest rate contracts
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) reclassified from AOCI into income	0	0
Cash Flow Hedging | AOCI, Derivative Qualifying as Hedge, Excluded Component | Interest on deposits
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) reclassified from AOCI into income	0	0
Cash Flow Hedging | AOCI, Derivative Qualifying as Hedge, Excluded Component | Interest on deposits | Interest rate contracts
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) reclassified from AOCI into income	0	0
Cash Flow Hedging | AOCI, Derivative Qualifying as Hedge, Excluded Component | Interest on borrowings | Interest rate contracts
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) reclassified from AOCI into income	0	0
Cash Flow Hedging | AOCI, Derivative Qualifying as Hedge, Excluded Component | Interest on subordinated debentures | Interest rate contracts
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) reclassified from AOCI into income	$ 0	$ 0