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ALLOWANCE FOR CREDIT LOSSES (Schedule of Balances by Segment) (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Mar. 31, 2026	Dec. 31, 2025	Jun. 30, 2025	Mar. 31, 2025	Dec. 31, 2024
Financing Receivable Allowance For Credit Losses [Line Items]
Total Loans Individually Evaluated for Impairment	$ 68,034		$ 68,243
Ending ACL Attributable to Loans Individually Evaluated for Impairment	4,704		12,034
Total Loans Collectively Evaluated for Impairment	6,604,720		6,183,729
Ending ACL Attributable to Loans Collectively Evaluated for Impairment	64,463		59,005
Total Loans	6,672,754		6,251,972
Total Ending ACL	69,167	$ 67,026	71,039	$ 81,770	$ 75,150	$ 72,992
Lease Financing [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total Loans Individually Evaluated for Impairment			23
Ending ACL Attributable to Loans Individually Evaluated for Impairment			0
Total Loans Collectively Evaluated for Impairment	287,212		266,015
Ending ACL Attributable to Loans Collectively Evaluated for Impairment	2,825		2,554
Total Loans	287,212		266,038
Total Ending ACL	2,825		2,554
Commercial Portfolio Segment [Member] \| Commercial and Industrial [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total Loans Individually Evaluated for Impairment	12,619		22,641
Ending ACL Attributable to Loans Individually Evaluated for Impairment	2,806		7,466
Total Loans Collectively Evaluated for Impairment	1,976,315		1,800,916
Ending ACL Attributable to Loans Collectively Evaluated for Impairment	24,216		21,919
Total Loans	1,988,934		1,823,557
Total Ending ACL	27,022	24,312	29,385	37,545	32,980	33,075
Consumer and Other [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total Loans Individually Evaluated for Impairment	80
Ending ACL Attributable to Loans Individually Evaluated for Impairment	80
Total Loans Collectively Evaluated for Impairment	227,311		189,633
Ending ACL Attributable to Loans Collectively Evaluated for Impairment	3,608		3,192
Total Loans	227,391		189,633
Total Ending ACL	3,688	3,490	3,192	2,488	2,574	1,184
Junior Lien [Member] \| Residential Portfolio Segment [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total Loans Individually Evaluated for Impairment	103		106
Total Loans Collectively Evaluated for Impairment	57,364		61,314
Ending ACL Attributable to Loans Collectively Evaluated for Impairment	178		208
Total Loans	57,467		61,420
Total Ending ACL	178	195	208	209	195	180
Primary Residential Mortgages [Member] \| Residential Portfolio Segment [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total Loans Individually Evaluated for Impairment	3,097		2,573
Total Loans Collectively Evaluated for Impairment	664,674		630,317
Ending ACL Attributable to Loans Collectively Evaluated for Impairment	5,717		5,328
Total Loans	667,771		632,890
Total Ending ACL	5,717	5,396	5,328	4,828	4,469	4,398
Multifamily Property [Member] \| Residential Portfolio Segment [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total Loans Individually Evaluated for Impairment	42,571		31,343
Ending ACL Attributable to Loans Individually Evaluated for Impairment	1,818		3,574
Total Loans Collectively Evaluated for Impairment	1,761,809		1,831,249
Ending ACL Attributable to Loans Collectively Evaluated for Impairment	8,572		8,884
Total Loans	1,804,380		1,862,592
Total Ending ACL	10,390	12,129	12,458	18,526	17,730	17,653
Owner Occupied Property [Member] \| Commercial Real Estate Portfolio Segment [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total Loans Collectively Evaluated for Impairment	297,144		289,801
Ending ACL Attributable to Loans Collectively Evaluated for Impairment	3,421		3,630
Total Loans	297,144		289,801
Total Ending ACL	3,421	3,544	3,630	3,254	3,464	3,208
Investment Property [Member] \| Commercial Real Estate Portfolio Segment [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total Loans Individually Evaluated for Impairment	9,564		11,557
Ending ACL Attributable to Loans Individually Evaluated for Impairment			994
Total Loans Collectively Evaluated for Impairment	1,311,425		1,089,525
Ending ACL Attributable to Loans Collectively Evaluated for Impairment	15,584		12,993
Total Loans	1,320,989		1,101,082
Total Ending ACL	15,584	15,207	13,987	12,526	11,764	11,685
Construction [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total Loans Collectively Evaluated for Impairment	21,466		24,959
Ending ACL Attributable to Loans Collectively Evaluated for Impairment	342		297
Total Loans	21,466		24,959
Total Ending ACL	342		297
Construction [Member] \| Commercial Real Estate Portfolio Segment [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total Ending ACL	342	$ 209	297	$ 190	$ 158	$ 121
Construction [Member] \| Commercial Portfolio Segment [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total Loans	$ 21,466		$ 24,959