LOANS AND LEASES (Summary of Credit Risk Profile of Loans) (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2026	Dec. 31, 2025	Dec. 31, 2024
Financing Receivable, Credit Quality Indicator [Line Items]
2026/2025	$ 424,755	$ 1,388,211
2025/2024	1,327,198	516,244
2024/2023	466,610	345,186
2023/2022	329,131	823,823
2022/2021	804,822	923,496
2021/2020 and Prior	2,032,701	1,237,217
Revolving	889,222	872,849
Revolving-Term	157,953	144,946
Total Loans	6,432,392	6,251,972
2025/2024, Current period gross charge-offs		232
2024/2023, Current period gross charge-offs		2,517
2023/2022, Current period charge-offs	7,810	17,811
2021/2020 and Prior, Current period gross charge-offs	3,538	6,315
Revolving term gross charge-offs	12	33
Total Current Period Charge-offs	11,360	26,908
Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2026/2025	424,755	1,388,211
2025/2024	1,325,712	506,010
2024/2023	456,317	341,661
2023/2022	325,014	779,552
2022/2021	768,955	892,592
2021/2020 and Prior	1,947,341	1,191,831
Revolving	877,467	850,111
Revolving-Term	140,313	132,065
Total Loans	6,265,874	6,082,033
Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	147	935
2023/2022	1,541	22,030
2022/2021	25,208	16,447
2021/2020 and Prior	43,729	8,434
Revolving	3,118	3,000
Revolving-Term	2,192	181
Total Loans	75,935	51,027
Substandard [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2025/2024	1,486	10,234
2024/2023	10,146	2,590
2023/2022	2,576	22,241
2022/2021	10,659	14,457
2021/2020 and Prior	41,631	36,952
Revolving	8,637	19,738
Revolving-Term	15,448	12,700
Total Loans	90,583	118,912
Lease Financing [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2026/2025	22,855	38,742
2025/2024	100,835	103,440
2024/2023	36,730	29,541
2023/2022	30,147	38,229
2022/2021	28,061	31,353
2021/2020 and Prior	54,752	24,015
Revolving		718
Total Loans	273,380	266,038
Lease Financing [Member] \| Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2026/2025	22,855	38,742
2025/2024	100,835	103,440
2024/2023	36,730	29,541
2023/2022	30,147	38,229
2022/2021	28,061	31,353
2021/2020 and Prior	54,729	23,992
Revolving		718
Total Loans	273,357	266,015
Lease Financing [Member] \| Substandard [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2021/2020 and Prior	23	23
Total Loans	23	23
Construction [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	20,533	24,959
Residential Portfolio Segment [Member] \| Junior Lien [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	0	456
2023/2022	444	966
2022/2021	929	53
2021/2020 and Prior	638	640
Revolving	52,745	53,291
Revolving-Term	5,948	6,014
Total Loans	60,704	61,420
Residential Portfolio Segment [Member] \| Junior Lien [Member] \| Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	0	456
2023/2022	444	966
2022/2021	929	53
2021/2020 and Prior	638	640
Revolving	52,643	53,187
Revolving-Term	5,947	6,013
Total Loans	60,601	61,315
Residential Portfolio Segment [Member] \| Junior Lien [Member] \| Substandard [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Revolving	102	104
Revolving-Term	1	1
Total Loans	103	105
Residential Portfolio Segment [Member] \| Primary Residential Mortgages [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2026/2025	31,696	85,591
2025/2024	85,092	71,744
2024/2023	69,106	85,694
2023/2022	83,212	101,584
2022/2021	100,882	65,826
2021/2020 and Prior	274,889	214,856
Revolving-Term	7,573	7,595
Total Loans	652,450	632,890
Residential Portfolio Segment [Member] \| Primary Residential Mortgages [Member] \| Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2026/2025	31,696	85,591
2025/2024	85,092	71,744
2024/2023	69,106	84,353
2023/2022	81,885	100,859
2022/2021	99,819	65,826
2021/2020 and Prior	273,475	213,686
Revolving-Term	7,573	7,595
Total Loans	648,646	629,654
Residential Portfolio Segment [Member] \| Primary Residential Mortgages [Member] \| Substandard [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	0	1,341
2023/2022	1,327	725
2022/2021	1,063
2021/2020 and Prior	1,414	1,170
Total Loans	3,804	3,236
Residential Portfolio Segment [Member] \| Multifamily Property [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2026/2025	38,110	228,337
2025/2024	227,916	23,563
2024/2023	23,537	50,982
2023/2022	50,832	416,439
2022/2021	414,222	606,487
2021/2020 and Prior	1,025,260	491,684
Revolving	0	525
Revolving-Term	45,005	44,575
Total Loans	1,824,882	1,862,592
2023/2022, Current period charge-offs	0	6,724
2021/2020 and Prior, Current period gross charge-offs		6,267
Total Current Period Charge-offs	3,538	12,991
Residential Portfolio Segment [Member] \| Multifamily Property [Member] \| Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2026/2025	38,110	228,337
2025/2024	227,916	23,563
2024/2023	23,537	50,982
2023/2022	50,832	404,551
2022/2021	410,848	582,573
2021/2020 and Prior	955,089	457,032
Revolving	0	525
Revolving-Term	45,005	44,575
Total Loans	1,751,337	1,792,138
Residential Portfolio Segment [Member] \| Multifamily Property [Member] \| Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2022/2021	3,374	9,577
2021/2020 and Prior	34,045	4,510
Total Loans	37,419	14,087
Residential Portfolio Segment [Member] \| Multifamily Property [Member] \| Substandard [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2025/2024		0
2023/2022	0	11,888
2022/2021	0	14,337
2021/2020 and Prior	36,126	30,142
Total Loans	36,126	56,367
Commercial Real Estate Portfolio Segment [Member] \| Commercial and Industrial [Member] \| Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2026/2025		474,578
2025/2024		299,802
2024/2023		71,416
2023/2022		95,215
2022/2021		92,549
2021/2020 and Prior		11,815
Revolving		694,850
Revolving-Term		25,386
Total Loans		1,765,611
Commercial Real Estate Portfolio Segment [Member] \| Commercial and Industrial [Member] \| Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023		935
2022/2021		6,870
2021/2020 and Prior		647
Revolving		3,000
Revolving-Term		181
Total Loans		11,633
Commercial Real Estate Portfolio Segment [Member] \| Owner Occupied Property [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2026/2025	16,867	66,950
2025/2024	61,125	31,903
2024/2023	31,712	4,051
2023/2022	4,012	21,019
2022/2021	20,864	42,915
2021/2020 and Prior	137,858	97,036
Revolving	11,976	15,980
Revolving-Term	9,834	9,947
Total Loans	294,248	289,801
Commercial Real Estate Portfolio Segment [Member] \| Owner Occupied Property [Member] \| Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2026/2025	16,867	66,950
2025/2024	61,125	31,903
2024/2023	31,712	4,051
2023/2022	3,334	21,019
2022/2021	20,864	42,915
2021/2020 and Prior	136,552	95,725
Revolving	11,858	15,980
Revolving-Term	9,834	9,947
Total Loans	292,146	288,490
Commercial Real Estate Portfolio Segment [Member] \| Owner Occupied Property [Member] \| Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023/2022	678		$ 0
Revolving	118
Total Loans	796
Commercial Real Estate Portfolio Segment [Member] \| Owner Occupied Property [Member] \| Substandard [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2021/2020 and Prior	1,306		$ 1,311
Total Loans	1,306	1,311
Commercial Real Estate Portfolio Segment [Member] \| Investment Property [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2026/2025	132,221	282,992
2025/2024	284,466	40,256
2024/2023	40,050	99,050
2023/2022	98,528	159,059
2022/2021	152,457	70,298
2021/2020 and Prior	449,487	391,524
Revolving	27,634	21,975
Revolving-Term	32,217	35,928
Total Loans	1,217,060	1,101,082
Commercial Real Estate Portfolio Segment [Member] \| Investment Property [Member] \| Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2026/2025	132,221	282,992
2025/2024	284,466	40,256
2024/2023	40,050	99,050
2023/2022	98,528	127,401
2022/2021	121,027	70,298
2021/2020 and Prior	444,330	386,318
Revolving	27,634	21,975
Revolving-Term	32,217	35,928
Total Loans	1,180,473	1,064,218
Commercial Real Estate Portfolio Segment [Member] \| Investment Property [Member] \| Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023/2022	0	22,030
2022/2021	21,834
2021/2020 and Prior	3,227	3,277
Total Loans	25,061	25,307
Commercial Real Estate Portfolio Segment [Member] \| Investment Property [Member] \| Substandard [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023/2022	0	9,628
2022/2021	9,596
2021/2020 and Prior	1,930	1,929
Total Loans	11,526	11,557
Commercial Portfolio Segment [Member] \| Commercial and Industrial [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2026/2025	139,104	474,578
2025/2024	446,176	310,036
2024/2023	265,475	73,600
2023/2022	61,956	95,215
2022/2021	87,407	99,539
2021/2020 and Prior	87,388	14,839
Revolving	733,100	717,484
Revolving-Term	54,797	38,266
Total Loans	1,875,403	1,823,557
2025/2024, Current period gross charge-offs		232
2024/2023, Current period gross charge-offs	0	2,517
2023/2022, Current period charge-offs	7,810	11,087
2021/2020 and Prior, Current period gross charge-offs	0	44
Total Current Period Charge-offs	7,810	13,880
Commercial Portfolio Segment [Member] \| Commercial and Industrial [Member] \| Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2026/2025	139,104
2025/2024	444,690
2024/2023	255,182
2023/2022	59,844
2022/2021	87,407
2021/2020 and Prior	80,099
Revolving	721,565
Revolving-Term	37,158
Total Loans	1,825,049
Commercial Portfolio Segment [Member] \| Commercial and Industrial [Member] \| Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	147
2023/2022	863
2022/2021	0
2021/2020 and Prior	6,457
Revolving	3,000
Revolving-Term	2,192
Total Loans	12,659
Commercial Portfolio Segment [Member] \| Commercial and Industrial [Member] \| Substandard [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2025/2024	1,486	10,234
2024/2023	10,146	1,249
2023/2022	1,249
2022/2021	0	120
2021/2020 and Prior	832	2,377
Revolving	8,535	19,634
Revolving-Term	15,447	12,699
Total Loans	37,695	46,313
Commercial Portfolio Segment [Member] \| Construction [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2026/2025		5,500
2025/2024	5,500
Revolving	15,033	19,459
Total Loans	20,533	24,959
Commercial Portfolio Segment [Member] \| Construction [Member] \| Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2026/2025		5,500
2025/2024	5,500
Revolving	15,033	19,459
Total Loans	20,533	24,959
Consumer and Other [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2026/2025	43,902	140,823
2025/2024	116,088	0
2024/2023		0
2023/2022		0
2022/2021		149
2021/2020 and Prior	2,429	2,623
Revolving	48,734	43,417
Revolving-Term	2,579	2,621
Total Loans	213,732	189,633
2021/2020 and Prior, Current period gross charge-offs	0	4
Revolving term gross charge-offs	12	33
Total Current Period Charge-offs	12	37
Consumer and Other [Member] \| Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2026/2025	43,902	140,823
2025/2024	116,088	0
2024/2023		0
2023/2022		0
2022/2021		149
2021/2020 and Prior	2,429	2,623
Revolving	48,734	43,417
Revolving-Term	2,579	2,621
Total Loans	$ 213,732	$ 189,633

Financing receivable revolving term gross charge offs

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- Definition

Amortized cost of financing receivable originated more than five years prior to current fiscal year. Excludes net investment in lease.

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- Definition

Amortized cost of financing receivable originated four years prior to current fiscal year. Excludes net investment in lease.

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- Definition

Amortized cost of financing receivable originated in current fiscal year. Excludes net investment in lease.

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- Definition

Amortized cost of financing receivable originated in fiscal year prior to current fiscal year. Excludes net investment in lease.

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- Definition

Amount of writeoff of financing receivable originated more than five years before current fiscal year. Excludes net investment in lease.

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- Definition

Amortized cost of financing receivable originated three years prior to current fiscal year. Excludes net investment in lease.

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- Definition

Amortized cost of financing receivable originated two years prior to current fiscal year. Excludes net investment in lease.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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