DERIVATIVES AND HEDGING (Schedule of cash flow hedging instruments, location) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) recognized in OCI on derivative	$ 100	$ 148	$ 785	$ (90)
Amount of gain (loss) reclassified from AOCI into income	128	184	895	(8)
Net interest income	34,746	34,481	100,639	100,846
Cash Flow Hedging
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) recognized in OCI on derivative	466	688	3,655	(418)
Amount of gain (loss) reclassified from AOCI into income	(129)	(168)	(507)	(380)
Cash Flow Hedging | Interest rate contracts
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) recognized in OCI on derivative	48	(81)	(688)	5,844
Cash Flow Hedging | Interest rate contracts
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) recognized in OCI on derivative	190	140	2,142	(838)
Cash Flow Hedging | Interest rate contracts
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) recognized in OCI on derivative	228	197	2,201	(922)
Cash Flow Hedging | Interest rate contracts
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) recognized in OCI on derivative		432		(4,502)
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	410	311	1,205	610
Cash Flow Hedging | Interest and fees on loans | Reclassification out of Accumulated Other Comprehensive Income
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Net interest income	31,185	33,025	92,610	100,190
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	410	311	1,205	610
Cash Flow Hedging | Interest on deposits
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) reclassified from AOCI into income	(170)	0	(490)	(26)
Cash Flow Hedging | Interest on deposits | Reclassification out of Accumulated Other Comprehensive Income
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Net interest income	1,973	2,899	5,957	12,953
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	(170)	0	(490)	(26)
Cash Flow Hedging | Interest on borrowings
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) reclassified from AOCI into income		(74)		(22)
Cash Flow Hedging | Interest on borrowings | Reclassification out of Accumulated Other Comprehensive Income
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Net interest income	122	394	454	1,591
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	0	(74)	0	(22)
Cash Flow Hedging | Interest on subordinated debentures
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) reclassified from AOCI into income	(369)	(405)	(1,222)	(942)
Cash Flow Hedging | Interest on subordinated debentures | Reclassification out of Accumulated Other Comprehensive Income
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Net interest income	538	893	1,983	2,668
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	(369)	(405)	(1,222)	(942)
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	466	688	3,655	(418)
Amount of gain (loss) reclassified from AOCI into income	(129)	(168)	(507)	(380)
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	48	(81)	(688)	5,844
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	190	140	2,142	(838)
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	228	197	2,201	(922)
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		432		(4,502)
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	410	311	1,205	610
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	410	311	1,205	610
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	(170)	0	(490)	(26)
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	(170)	0	(490)	(26)
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		(74)		(22)
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	0	(74)	0	(22)
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	(369)	(405)	(1,222)	(942)
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	(369)	(405)	(1,222)	(942)
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	0	0
Amount of gain (loss) reclassified from AOCI into income	0	0	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	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	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	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	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	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	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	0	0
Cash Flow Hedging | AOCI, Derivative Qualifying as Hedge, Excluded Component | Interest on borrowings
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	0	0
Cash Flow Hedging | AOCI, Derivative Qualifying as Hedge, Excluded Component | Interest on subordinated debentures
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) reclassified from AOCI into income	0	0	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	$ 0	$ 0