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LOANS (Schedule of Loan Balances by Portfolio Class) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Total loans | $ 4,389,641 | $ 3,924,312
Net deferred costs | 4,496 | 3,619
Total loans including net deferred costs | $ 4,394,137 | $ 3,927,931
Customer Concentration Risk [Member] | Loans and Finance Receivables, Gross [Member] |  |
Total loans (in percent) | 100.00% | 100.00%
Residential Portfolio Segment [Member] | Primary Residential Mortgages [Member] |  |
Total loans | $ 578,306 | $ 600,891
Residential Portfolio Segment [Member] | Primary Residential Mortgages [Member] | Customer Concentration Risk [Member] | Loans and Finance Receivables, Gross [Member] |  |
Total loans (in percent) | 13.17% | 15.31%
Residential Portfolio Segment [Member] | Home Equity Lines of Credit [Member] |  |
Total loans | $ 57,248 | $ 62,191
Total loans including net deferred costs | $ 57,248 | $ 62,191
Residential Portfolio Segment [Member] | Home Equity Lines of Credit [Member] | Customer Concentration Risk [Member] | Loans and Finance Receivables, Gross [Member] |  |
Total loans (in percent) | 1.30% | 1.58%
Residential Portfolio Segment [Member] | Multifamily Property [Member] |  |
Total loans | $ 1,210,003 | $ 1,135,805
Total loans including net deferred costs | $ 1,210,003 | $ 1,135,805
Residential Portfolio Segment [Member] | Multifamily Property [Member] | Customer Concentration Risk [Member] | Loans and Finance Receivables, Gross [Member] |  |
Total loans (in percent) | 27.56% | 28.94%
Residential Portfolio Segment [Member] | Junior Lien [Member] |  |
Total loans | $ 7,011 | $ 7,418
Residential Portfolio Segment [Member] | Junior Lien [Member] | Customer Concentration Risk [Member] | Loans and Finance Receivables, Gross [Member] |  |
Total loans (in percent) | 0.16% | 0.19%
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Property [Member] |  |
Total loans | $ 249,419 | $ 261,193
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Property [Member] | Customer Concentration Risk [Member] | Loans and Finance Receivables, Gross [Member] |  |
Total loans (in percent) | 5.68% | 6.65%
Commercial Real Estate Portfolio Segment [Member] | Investment Property [Member] |  |
Total loans | $ 1,095,182 | $ 1,001,918
Commercial Real Estate Portfolio Segment [Member] | Investment Property [Member] | Customer Concentration Risk [Member] | Loans and Finance Receivables, Gross [Member] |  |
Total loans (in percent) | 24.95% | 25.53%
Commercial Portfolio Segment [Member] | Construction [Member] |  |
Total loans | $ 5,520 | $ 86
Total loans including net deferred costs | $ 5,306 |
Commercial Portfolio Segment [Member] | Construction [Member] | Customer Concentration Risk [Member] | Loans and Finance Receivables, Gross [Member] |  |
Total loans (in percent) | 0.07% | 0.01%
Consumer and Other Loans [Member] |  |
Total loans | $ 58,213 | $ 65,180
Consumer and Other Loans [Member] | Customer Concentration Risk [Member] | Loans and Finance Receivables, Gross [Member] |  |
Total loans (in percent) | 1.33% | 1.66%
Commercial and Industrial Sector [Member] | Commercial Portfolio Segment [Member] |  |
Total loans | $ 867,295 | $ 616,838
Commercial and Industrial Sector [Member] | Commercial Portfolio Segment [Member] | Customer Concentration Risk [Member] | Loans and Finance Receivables, Gross [Member] |  |
Total loans (in percent) | 19.76% | 15.72%
Lease Financing [Member] |  |
Total loans | $ 258,401 | $ 172,643
Lease Financing [Member] | Commercial Portfolio Segment [Member] | Customer Concentration Risk [Member] | Loans and Finance Receivables, Gross [Member] |  |
Total loans (in percent) | 5.89% | 4.40%
Agricultural Sector [Member] |  |
Total loans | $ 3,043 | $ 149
Agricultural Sector [Member] | Customer Concentration Risk [Member] | Loans and Finance Receivables, Gross [Member] |  |
Total loans (in percent) | 0.13% | 0.01%

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