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LOANS (Schedule of Loan Balances by Pool Segment and Portfolio Class) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Total loans	$ 5,281,581	$ 4,802,758
Net deferred costs		3,963
Total loans including net deferred costs	$ 5,285,246	$ 4,806,721
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	$ 5,281,581
Net deferred costs	3,665
Total loans including net deferred costs	5,285,246
Construction [Member]
Total loans	9,936
Construction [Member] | Current Expected Credit Loss Methodology [Member]
Total loans	$ 9,936
Construction [Member] | Current Expected Credit Loss Methodology [Member] | Customer Concentration Risk [Member] | Loans and Finance Receivables, Gross [Member]
Total loans (in percent)	0.19%
Residential Portfolio Segment [Member]
Total loans	$ 527,784
Residential Portfolio Segment [Member] | Primary Residential Mortgages [Member]
Total loans	527,784	$ 500,243
Residential Portfolio Segment [Member] | Primary Residential Mortgages [Member] | Customer Concentration Risk [Member] | Loans and Finance Receivables, Gross [Member]
Total loans (in percent)		10.42%
Residential Portfolio Segment [Member] | Primary Residential Mortgages [Member] | Current Expected Credit Loss Methodology [Member]
Total loans	$ 527,784
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)	9.99%
Residential Portfolio Segment [Member] | Multifamily Property [Member]
Total loans	$ 1,863,915	$ 1,595,866
Total loans including net deferred costs	1,863,915	$ 1,595,866
Residential Portfolio Segment [Member] | Multifamily Property [Member] | Customer Concentration Risk [Member] | Loans and Finance Receivables, Gross [Member]
Total loans (in percent)		33.23%
Residential Portfolio Segment [Member] | Multifamily Property [Member] | Current Expected Credit Loss Methodology [Member]
Total loans	$ 1,863,915
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)	35.29%
Residential Portfolio Segment [Member] | Home Equity Lines of Credit [Member]
Total loans		$ 40,803
Total loans including net deferred costs	$ 34,496	$ 40,803
Residential Portfolio Segment [Member] | Home Equity Lines of Credit [Member] | Customer Concentration Risk [Member] | Loans and Finance Receivables, Gross [Member]
Total loans (in percent)		0.85%
Residential Portfolio Segment [Member] | Junior Lien [Member]
Total loans	38,265	$ 3,191
Residential Portfolio Segment [Member] | Junior Lien [Member] | Customer Concentration Risk [Member] | Loans and Finance Receivables, Gross [Member]
Total loans (in percent)		0.07%
Residential Portfolio Segment [Member] | Junior Lien [Member] | Current Expected Credit Loss Methodology [Member]
Total loans	$ 38,265
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)	0.73%
Commercial Real Estate Portfolio Segment [Member] | Current Expected Credit Loss Methodology [Member]
Total loans	$ 272,009
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)	5.15%
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Property [Member]
Total loans	$ 272,009	$ 252,603
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Property [Member] | Customer Concentration Risk [Member] | Loans and Finance Receivables, Gross [Member]
Total loans (in percent)		5.26%
Commercial Real Estate Portfolio Segment [Member] | Investment Property [Member]
Total loans	1,044,125	$ 1,003,979
Commercial Real Estate Portfolio Segment [Member] | Investment Property [Member] | Customer Concentration Risk [Member] | Loans and Finance Receivables, Gross [Member]
Total loans (in percent)		20.90%
Commercial Real Estate Portfolio Segment [Member] | Investment Property [Member] | Current Expected Credit Loss Methodology [Member]
Total loans	$ 1,044,125
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)	19.77%
Commercial Portfolio Segment [Member] | Construction [Member]
Total loans	$ 9,936	$ 20,174
Total loans including net deferred costs	4,042	$ 20,044
Commercial Portfolio Segment [Member] | Construction [Member] | Customer Concentration Risk [Member] | Loans and Finance Receivables, Gross [Member]
Total loans (in percent)		0.42%
Consumer and Other Loans [Member]
Total loans	42,319	$ 40,828
Consumer and Other Loans [Member] | Customer Concentration Risk [Member] | Loans and Finance Receivables, Gross [Member]
Total loans (in percent)		0.85%
Consumer and Other Loans [Member] | Current Expected Credit Loss Methodology [Member]
Total loans	$ 42,319
Consumer and Other Loans [Member] | Current Expected Credit Loss Methodology [Member] | Customer Concentration Risk [Member] | Loans and Finance Receivables, Gross [Member]
Total loans (in percent)	0.80%
Commercial and Industrial [Member] | Current Expected Credit Loss Methodology [Member]
Total loans	$ 1,194,662
Commercial and Industrial [Member] | Current Expected Credit Loss Methodology [Member] | Customer Concentration Risk [Member] | Loans and Finance Receivables, Gross [Member]
Total loans (in percent)	22.62%
Commercial and Industrial [Member] | Commercial Portfolio Segment [Member]
Total loans	$ 1,194,662	$ 992,332
Commercial and Industrial [Member] | Commercial Portfolio Segment [Member] | Customer Concentration Risk [Member] | Loans and Finance Receivables, Gross [Member]
Total loans (in percent)		20.66%
Lease Financing [Member]
Total loans	288,566	$ 345,868
Lease Financing [Member] | Current Expected Credit Loss Methodology [Member]
Total loans	$ 288,566
Lease Financing [Member] | Current Expected Credit Loss Methodology [Member] | Customer Concentration Risk [Member] | Loans and Finance Receivables, Gross [Member]
Total loans (in percent)	5.46%
Lease Financing [Member] | Commercial Portfolio Segment [Member] | Customer Concentration Risk [Member] | Loans and Finance Receivables, Gross [Member]
Total loans (in percent)		7.20%
Secured by Farmland and Agricultural [Member]
Total loans		$ 6,871
Secured by Farmland and Agricultural [Member] | Customer Concentration Risk [Member] | Loans and Finance Receivables, Gross [Member]
Total loans (in percent)		0.14%

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