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LOANS (Schedule of Balances by Portfolio Class, Based on Impairment Method) (Details) - USD ($) $ in Thousands		Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Total Loans Individually Evaluated for Impairment		$ 18,052	$ 16,204
Ending ALLL Attributable to Loans Individually Evaluated for Impairment		4,234	2,703
Total Loans Collectively Evaluated for Impairment		4,784,706	4,353,369
Ending ALLL Attributable to Loans Collectively Evaluated for Impairment		57,463	64,606
Total Loans		4,802,758	4,369,573
Total Ending ALLL		61,697	67,309	$ 43,676	$ 38,504
Residential Portfolio Segment [Member] | Primary Residential Mortgages [Member]
Total Loans Individually Evaluated for Impairment		2,242	1,490
Ending ALLL Attributable to Loans Individually Evaluated for Impairment			3
Total Loans Collectively Evaluated for Impairment		498,001	511,351
Ending ALLL Attributable to Loans Collectively Evaluated for Impairment		1,432	2,902
Total Loans		500,243	512,841
Total Ending ALLL		1,432	2,905	2,090	3,506
Residential Portfolio Segment [Member] | Home Equity Lines of Credit [Member]
Total Loans Collectively Evaluated for Impairment		40,803	50,545
Ending ALLL Attributable to Loans Collectively Evaluated for Impairment		83	218
Total Loans		40,803	50,545
Total Ending ALLL		83	218	128	164
Residential Portfolio Segment [Member] | Multifamily Property [Member]
Total Loans Collectively Evaluated for Impairment		1,595,866	1,126,946
Ending ALLL Attributable to Loans Collectively Evaluated for Impairment		9,806	9,945
Total Loans		1,595,866	1,126,946
Total Ending ALLL		9,806	9,945	6,037	5,959
Residential Portfolio Segment [Member] | Junior Lien [Member]
Total Loans Individually Evaluated for Impairment		18
Total Loans Collectively Evaluated for Impairment		3,173	4,527
Ending ALLL Attributable to Loans Collectively Evaluated for Impairment		5	15
Total Loans		3,191	4,527
Total Ending ALLL		5	15	13	15
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Property [Member]
Total Loans Individually Evaluated for Impairment		458	807
Total Loans Collectively Evaluated for Impairment		252,145	252,640
Ending ALLL Attributable to Loans Collectively Evaluated for Impairment		1,998	3,050
Total Loans		252,603	253,447
Total Ending ALLL		1,998	3,050	2,064	2,614
Commercial Real Estate Portfolio Segment [Member] | Investment Property [Member]
Total Loans Individually Evaluated for Impairment		12,750	4,593
Ending ALLL Attributable to Loans Individually Evaluated for Impairment		4,234
Total Loans Collectively Evaluated for Impairment		991,229	991,020
Ending ALLL Attributable to Loans Collectively Evaluated for Impairment		22,849	27,713
Total Loans		1,003,979	995,613
Total Ending ALLL		27,083	27,713	15,988	14,248
Commercial Portfolio Segment [Member] | Construction [Member]
Total Loans Collectively Evaluated for Impairment		20,174	12,773
Ending ALLL Attributable to Loans Collectively Evaluated for Impairment		42	158
Total Loans		20,174	12,773
Total Ending ALLL		42	158	27	1
Consumer and Other [Member]
Total Loans Collectively Evaluated for Impairment		40,828	44,483
Ending ALLL Attributable to Loans Collectively Evaluated for Impairment		215	279
Total Loans		40,828	44,483
Total Ending ALLL		215	279	296	384
Commercial and Industrial Sector [Member] | Commercial Portfolio Segment [Member]
Total Loans Individually Evaluated for Impairment		2,584	9,314
Ending ALLL Attributable to Loans Individually Evaluated for Impairment			2,700
Total Loans Collectively Evaluated for Impairment		989,748	1,050,085
Ending ALLL Attributable to Loans Collectively Evaluated for Impairment		17,509	16,347
Total Loans	[1]	992,332	1,059,399
Total Ending ALLL		17,509	19,047	14,353	9,839
Lease Financing [Member]
Total Loans Collectively Evaluated for Impairment		345,868	305,931
Ending ALLL Attributable to Loans Collectively Evaluated for Impairment		3,440	3,936
Total Loans		345,868	305,931
Total Ending ALLL		3,440	3,936
Agricultural Sector [Member]
Total Loans Collectively Evaluated for Impairment		6,871	3,068
Ending ALLL Attributable to Loans Collectively Evaluated for Impairment		84	43
Total Loans		6,871	3,068
Total Ending ALLL		$ 84	$ 43	$ 38	$ 2
[1] The December 31, 2021 and 2020 balances include PPP loans of $13.8 million and $195.6 million, respectively.

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