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LOANS AND LEASES (Schedule of Loan Balances by Pool Segment and Portfolio Class) (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2026 | Dec. 31, 2025
Total loans | $ 6,432,392 | $ 6,251,972
Total loans including net deferred costs | $ 6,434,369 | $ 6,253,736
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 | $ 6,432,392 | $ 6,251,972
Net deferred costs | 1,977 | 1,764
Total loans including net deferred costs | 6,434,369 | 6,253,736
Construction [Member] |  |
Total loans | 20,533 | 24,959
Construction [Member] | Current Expected Credit Loss Methodology [Member] |  |
Total loans | $ 20,533 | $ 24,959
Construction [Member] | Current Expected Credit Loss Methodology [Member] | Customer Concentration Risk [Member] | Loans and Finance Receivables, Gross [Member] |  |
Total loans (in percent) | 0.30% | 0.40%
Residential Portfolio Segment [Member] | Primary Residential Mortgages [Member] |  |
Total loans | $ 652,450 | $ 632,890
Residential Portfolio Segment [Member] | Primary Residential Mortgages [Member] | Current Expected Credit Loss Methodology [Member] |  |
Total loans | $ 652,450 | $ 632,890
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) | 10.10% | 10.10%
Residential Portfolio Segment [Member] | Multifamily Property [Member] |  |
Total loans | $ 1,824,882 | $ 1,862,592
Total loans including net deferred costs | 1,824,882 | 1,862,592
Residential Portfolio Segment [Member] | Multifamily Property [Member] | Current Expected Credit Loss Methodology [Member] |  |
Total loans | $ 1,824,882 | $ 1,862,592
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) | 28.40% | 29.80%
Residential Portfolio Segment [Member] | Home Equity Lines of Credit [Member] |  |
Total loans including net deferred costs | $ 58,194 | $ 59,306
Residential Portfolio Segment [Member] | Junior Lien [Member] |  |
Total loans | 60,704 | 61,420
Residential Portfolio Segment [Member] | Junior Lien [Member] | Current Expected Credit Loss Methodology [Member] |  |
Total loans | $ 60,704 | $ 61,420
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) | 0.90% | 1.00%
Commercial Real Estate Portfolio Segment [Member] | Current Expected Credit Loss Methodology [Member] |  |
Total loans | $ 294,248 | $ 289,801
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) | 4.60% | 4.60%
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Property [Member] |  |
Total loans | $ 294,248 | $ 289,801
Commercial Real Estate Portfolio Segment [Member] | Investment Property [Member] |  |
Total loans | 1,217,060 | 1,101,082
Commercial Real Estate Portfolio Segment [Member] | Investment Property [Member] | Current Expected Credit Loss Methodology [Member] |  |
Total loans | $ 1,217,060 | $ 1,101,082
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) | 18.90% | 17.60%
Commercial Portfolio Segment [Member] | Construction [Member] |  |
Total loans | $ 20,533 | $ 24,959
Total loans including net deferred costs | 695 | 495
Consumer and Other [Member] |  |
Total loans | 213,732 | 189,633
Consumer and Other [Member] | Current Expected Credit Loss Methodology [Member] |  |
Total loans | $ 213,732 | $ 189,633
Consumer and Other [Member] | Current Expected Credit Loss Methodology [Member] | Customer Concentration Risk [Member] | Loans and Finance Receivables, Gross [Member] |  |
Total loans (in percent) | 3.30% | 3.00%
Commercial and Industrial [Member] | Current Expected Credit Loss Methodology [Member] |  |
Total loans | $ 1,875,403 | $ 1,823,557
Commercial and Industrial [Member] | Current Expected Credit Loss Methodology [Member] | Customer Concentration Risk [Member] | Loans and Finance Receivables, Gross [Member] |  |
Total loans (in percent) | 29.20% | 29.20%
Commercial and Industrial [Member] | Commercial Portfolio Segment [Member] |  |
Total loans | $ 1,875,403 | $ 1,823,557
Lease Financing [Member] |  |
Total loans | 273,380 | 266,038
Lease Financing [Member] | Current Expected Credit Loss Methodology [Member] |  |
Total loans | $ 273,380 | $ 266,038
Lease Financing [Member] | Current Expected Credit Loss Methodology [Member] | Customer Concentration Risk [Member] | Loans and Finance Receivables, Gross [Member] |  |
Total loans (in percent) | 4.30% | 4.30%

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