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LOANS AND LEASES (Schedule of Loan Balances by Pool Segment and Portfolio Class) (Details) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2025 | Dec. 31, 2024
Total loans | $ 6,016,820 | $ 5,510,956
Total loans including net deferred costs | $ 6,018,967 | $ 5,512,326
Customer Concentration Risk [Member] | Loans and Finance Receivables, Gross [Member] |  |
Total loans (in percent) | 100.00% | 100.00%
Current Expected Credit Loss Methodology [Member] |  |
Total loans | $ 6,016,820 | $ 5,510,956
Net deferred costs | 2,147 | 1,370
Total loans including net deferred costs | 6,018,967 | 5,512,326
Construction [Member] |  |
Total loans | 25,322 | 11,204
Construction [Member] | Current Expected Credit Loss Methodology [Member] |  |
Total loans | $ 25,322 | $ 11,204
Construction [Member] | Current Expected Credit Loss Methodology [Member] | Customer Concentration Risk [Member] | Loans and Finance Receivables, Gross [Member] |  |
Total loans (in percent) | 0.42% | 0.20%
Residential Portfolio Segment [Member] | Primary Residential Mortgages [Member] |  |
Total loans | $ 633,980 | $ 609,038
Residential Portfolio Segment [Member] | Primary Residential Mortgages [Member] | Current Expected Credit Loss Methodology [Member] |  |
Total loans | $ 633,980 | $ 609,038
Residential Portfolio Segment [Member] | Primary Residential Mortgages [Member] | Current Expected Credit Loss Methodology [Member] | Customer Concentration Risk [Member] | Loans and Finance Receivables, Gross [Member] |  |
Total loans (in percent) | 10.54% | 11.05%
Residential Portfolio Segment [Member] | Multifamily Property [Member] |  |
Total loans | $ 1,796,533 | $ 1,799,754
Total loans including net deferred costs | 1,796,533 | 1,799,754
Residential Portfolio Segment [Member] | Multifamily Property [Member] | Current Expected Credit Loss Methodology [Member] |  |
Total loans | $ 1,796,533 | $ 1,799,754
Residential Portfolio Segment [Member] | Multifamily Property [Member] | Current Expected Credit Loss Methodology [Member] | Customer Concentration Risk [Member] | Loans and Finance Receivables, Gross [Member] |  |
Total loans (in percent) | 29.86% | 32.66%
Residential Portfolio Segment [Member] | Home Equity Lines of Credit [Member] |  |
Total loans including net deferred costs | $ 57,166 | $ 42,327
Residential Portfolio Segment [Member] | Junior Lien [Member] |  |
Total loans | 59,591 | 45,307
Residential Portfolio Segment [Member] | Junior Lien [Member] | Current Expected Credit Loss Methodology [Member] |  |
Total loans | $ 59,591 | $ 45,307
Residential Portfolio Segment [Member] | Junior Lien [Member] | Current Expected Credit Loss Methodology [Member] | Customer Concentration Risk [Member] | Loans and Finance Receivables, Gross [Member] |  |
Total loans (in percent) | 0.99% | 0.82%
Commercial Real Estate Portfolio Segment [Member] | Current Expected Credit Loss Methodology [Member] |  |
Total loans | $ 277,652 | $ 275,089
Commercial Real Estate Portfolio Segment [Member] | Current Expected Credit Loss Methodology [Member] | Customer Concentration Risk [Member] | Loans and Finance Receivables, Gross [Member] |  |
Total loans (in percent) | 4.61% | 4.99%
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Property [Member] |  |
Total loans | $ 277,652 | $ 275,089
Commercial Real Estate Portfolio Segment [Member] | Investment Property [Member] |  |
Total loans | 1,035,737 | 978,436
Commercial Real Estate Portfolio Segment [Member] | Investment Property [Member] | Current Expected Credit Loss Methodology [Member] |  |
Total loans | $ 1,035,737 | $ 978,436
Commercial Real Estate Portfolio Segment [Member] | Investment Property [Member] | Current Expected Credit Loss Methodology [Member] | Customer Concentration Risk [Member] | Loans and Finance Receivables, Gross [Member] |  |
Total loans (in percent) | 17.21% | 17.75%
Commercial Portfolio Segment [Member] | Construction [Member] |  |
Total loans | $ 25,322 | $ 11,204
Consumer and Other [Member] |  |
Total loans | 174,294 | 80,165
Consumer and Other [Member] | Current Expected Credit Loss Methodology [Member] |  |
Total loans | $ 174,294 | $ 80,165
Consumer and Other [Member] | Current Expected Credit Loss Methodology [Member] | Customer Concentration Risk [Member] | Loans and Finance Receivables, Gross [Member] |  |
Total loans (in percent) | 2.90% | 1.46%
Commercial and Industrial [Member] | Current Expected Credit Loss Methodology [Member] |  |
Total loans | $ 1,748,015 | $ 1,489,466
Commercial and Industrial [Member] | Current Expected Credit Loss Methodology [Member] | Customer Concentration Risk [Member] | Loans and Finance Receivables, Gross [Member] |  |
Total loans (in percent) | 29.05% | 27.03%
Commercial and Industrial [Member] | Commercial Portfolio Segment [Member] |  |
Total loans | $ 1,748,015 | $ 1,489,466
Lease Financing [Member] |  |
Total loans | 265,696 | 222,497
Lease Financing [Member] | Current Expected Credit Loss Methodology [Member] |  |
Total loans | $ 265,696 | $ 222,497
Lease Financing [Member] | Current Expected Credit Loss Methodology [Member] | Customer Concentration Risk [Member] | Loans and Finance Receivables, Gross [Member] |  |
Total loans (in percent) | 4.42% | 4.04%

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