ALLOWANCE FOR CREDIT LOSSES (Schedule of Balances by Segment) (Details) - USD ($) $ in Thousands	Sep. 30, 2022		Jun. 30, 2022	Dec. 31, 2021		Sep. 30, 2021	Jun. 30, 2021	Dec. 31, 2020
Financing Receivable Allowance For Credit Losses [Line Items]
Total Loans Individually Evaluated for Impairment	$ 13,047			$ 18,052
Ending ACL Attributable to Loans Individually Evaluated for Impairment	2,429			4,234
Total Loans Collectively Evaluated for Impairment	5,160,338			4,784,706
Ending ACL Attributable to Loans Collectively Evaluated for Impairment	57,254			57,463
Total Loans	5,173,385			4,802,758
Total Ending ACL	59,683	[1]	$ 59,022	61,697	[1]	$ 65,133	$ 63,505	$ 67,309
Lease Financing [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total Loans Collectively Evaluated for Impairment	304,256			345,868
Ending ACL Attributable to Loans Collectively Evaluated for Impairment	3,238			3,440
Total Loans	304,256			345,868
Total Ending ACL	3,238			3,440
Secured by Farmland and Agricultural [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total Loans Collectively Evaluated for Impairment				6,871
Ending ACL Attributable to Loans Collectively Evaluated for Impairment				84
Total Loans				6,871
Total Ending ACL				84		58	43
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total Loans Individually Evaluated for Impairment	222			2,584
Total Loans Collectively Evaluated for Impairment	1,106,705			989,748
Ending ACL Attributable to Loans Collectively Evaluated for Impairment	21,838			17,509
Total Loans	1,106,927			992,332	[2]
Total Ending ACL	21,838		20,998	17,509		16,266	16,565	19,047
Consumer and Other [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total Loans Collectively Evaluated for Impairment	42,506			40,828
Ending ACL Attributable to Loans Collectively Evaluated for Impairment	496			215
Total Loans	42,506			40,828
Total Ending ACL	496		589	215		229	217	279
Junior Lien [Member] | Residential Portfolio Segment [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total Loans Individually Evaluated for Impairment				18
Total Loans Collectively Evaluated for Impairment	40,216			3,173
Ending ACL Attributable to Loans Collectively Evaluated for Impairment	154			5
Total Loans	40,216			3,191
Total Ending ACL	154		151	5		7	8	15
Primary Residential Mortgages [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total Loans	520,276
Primary Residential Mortgages [Member] | Residential Portfolio Segment [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total Loans Individually Evaluated for Impairment	133			2,242
Total Loans Collectively Evaluated for Impairment	520,143			498,001
Ending ACL Attributable to Loans Collectively Evaluated for Impairment	2,279			1,432
Total Loans	520,276			500,243
Total Ending ACL	2,279		2,154	1,432		2,075	2,167	2,905
Home Equity Line of Credit [Member] | Residential Portfolio Segment [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total Loans Collectively Evaluated for Impairment				40,803
Ending ACL Attributable to Loans Collectively Evaluated for Impairment				83
Total Loans				40,803
Total Ending ACL				83		119	123	218
Multifamily Property [Member] | Residential Portfolio Segment [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total Loans Collectively Evaluated for Impairment	1,856,675			1,595,866
Ending ACL Attributable to Loans Collectively Evaluated for Impairment	15,317			9,806
Total Loans	1,856,675			1,595,866
Total Ending ACL	15,317		15,790	9,806		10,568	10,615	9,945
Owner Occupied Property [Member] | Commercial Real Estate Portfolio Segment [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total Loans Individually Evaluated for Impairment	263			458
Total Loans Collectively Evaluated for Impairment	256,628			252,145
Ending ACL Attributable to Loans Collectively Evaluated for Impairment	4,907			1,998
Total Loans	256,891			252,603
Total Ending ACL	4,907		4,660	1,998		2,293	2,447	3,050
Investment Property [Member] | Commercial Real Estate Portfolio Segment [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total Loans Individually Evaluated for Impairment	12,429			12,750
Ending ACL Attributable to Loans Individually Evaluated for Impairment	2,429			4,234
Total Loans Collectively Evaluated for Impairment	1,022,825			991,229
Ending ACL Attributable to Loans Collectively Evaluated for Impairment	8,897			22,849
Total Loans	1,035,254			1,003,979
Total Ending ACL	11,326		10,969	27,083		29,984	27,886	27,713
Construction [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total Loans Collectively Evaluated for Impairment	10,384
Ending ACL Attributable to Loans Collectively Evaluated for Impairment	128
Total Loans	10,384
Total Ending ACL	128		$ 359
Construction [Member] | Commercial Portfolio Segment [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total Loans Collectively Evaluated for Impairment				20,174
Ending ACL Attributable to Loans Collectively Evaluated for Impairment				42
Total Loans	$ 10,384			20,174
Total Ending ACL				$ 42		$ 165	$ 159	$ 158

[1] Commencing on January 1, 2022, the allowance calculation is based on the current expected credit loss ("CECL") methodology. Prior to January 1, 2022, the calculation was based on the incurred loss methodology.

[2] Includes PPP loans of $13.8 million at December 31, 2021.