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ALLOWANCE FOR CREDIT LOSSES (Schedule of Balances by Segment) (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Jun. 30, 2022	Mar. 31, 2022
Financing Receivable Allowance For Credit Losses [Line Items]
Total Loans Individually Evaluated for Impairment	$ 33,867		$ 16,732
Ending ACL Attributable to Loans Individually Evaluated for Impairment	2,434		1,507
Total Loans Collectively Evaluated for Impairment	5,397,787		5,264,849
Ending ACL Attributable to Loans Collectively Evaluated for Impairment	60,270		59,322
Total Loans	5,431,654		5,281,581
Total Ending ACL	62,704	$ 62,250	60,829	$ 59,022	$ 58,386
Lease Financing [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total Loans Individually Evaluated for Impairment	1,328		1,765
Total Loans Collectively Evaluated for Impairment	278,190		286,801
Ending ACL Attributable to Loans Collectively Evaluated for Impairment	2,063		2,314
Total Loans	279,518		288,566
Total Ending ACL	2,063		2,314
Commercial Real Estate Portfolio Segment [Member] | Commercial and Industrial [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total Ending ACL	27,433	26,869	25,530	20,998	21,192
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total Loans Individually Evaluated for Impairment	3,373		3,385
Ending ACL Attributable to Loans Individually Evaluated for Impairment	448		299
Total Loans Collectively Evaluated for Impairment	1,278,685		1,191,277
Ending ACL Attributable to Loans Collectively Evaluated for Impairment	26,985		25,231
Total Loans	1,282,058		1,194,662
Total Ending ACL	27,433		25,530
Consumer and Other [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total Loans Collectively Evaluated for Impairment	55,476		42,319
Ending ACL Attributable to Loans Collectively Evaluated for Impairment	695		537
Total Loans	55,476		42,319
Total Ending ACL	695	661	537	589	625
Junior Lien [Member] | Residential Portfolio Segment [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total Loans Collectively Evaluated for Impairment	37,780		38,265
Ending ACL Attributable to Loans Collectively Evaluated for Impairment	151		154
Total Loans	37,780		38,265
Total Ending ACL	151	146	154	151	161
Primary Residential Mortgages [Member] | Residential Portfolio Segment [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total Loans Individually Evaluated for Impairment	363		374
Total Loans Collectively Evaluated for Impairment	575,741		527,410
Ending ACL Attributable to Loans Collectively Evaluated for Impairment	3,148		2,894
Total Loans	576,104		527,784
Total Ending ACL	3,148	2,959	2,894	2,154	2,291
Multifamily Property [Member] | Residential Portfolio Segment [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total Loans Individually Evaluated for Impairment	18,868
Ending ACL Attributable to Loans Individually Evaluated for Impairment	1,986
Total Loans Collectively Evaluated for Impairment	1,865,501		1,863,915
Ending ACL Attributable to Loans Collectively Evaluated for Impairment	8,551		8,849
Total Loans	1,884,369		1,863,915
Total Ending ACL	10,537	9,823	8,849	15,790	15,017
Owner Occupied Property [Member] | Commercial Real Estate Portfolio Segment [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total Loans Collectively Evaluated for Impairment	258,909		272,009
Ending ACL Attributable to Loans Collectively Evaluated for Impairment	4,708		4,835
Total Loans	258,909		272,009
Total Ending ACL	4,708	4,952	4,835	4,660	4,774
Investment Property [Member] | Commercial Real Estate Portfolio Segment [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total Loans Individually Evaluated for Impairment	9,935		11,208
Ending ACL Attributable to Loans Individually Evaluated for Impairment			1,208
Total Loans Collectively Evaluated for Impairment	1,031,254		1,032,917
Ending ACL Attributable to Loans Collectively Evaluated for Impairment	13,548		14,272
Total Loans	1,041,189		1,044,125
Total Ending ACL	13,548	14,538	15,480	10,969	10,504
Construction [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total Loans Collectively Evaluated for Impairment	16,251		9,936
Ending ACL Attributable to Loans Collectively Evaluated for Impairment	421		236
Total Loans	16,251		9,936
Total Ending ACL	421		236
Construction [Member] | Commercial Real Estate Portfolio Segment [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total Ending ACL	421	$ 313	236	$ 359	$ 468
Construction [Member] | Commercial Portfolio Segment [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total Loans	$ 16,251		$ 9,936

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