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LOANS (Credit Quality Indicators of Loans) (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	$ 7,852,644		$ 7,791,962
Commercial PR:
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	3,153,060		3,103,091
Term loans amortized by cost basis, in current fiscal year, gross charge-offs	7		117
Term loans amortized by cost basis, in one year prior to current fiscal year, gross charge-offs	0		327
Term loans amortized by cost basis, in two years prior to current fiscal year, gross charge-offs	0		690
Term loans amortized by cost basis, in three years prior to current fiscal year, gross charge-offs	2,929		5,322
Term loans amortized by cost basis, in four years prior to current fiscal year, gross charge-offs	0		0
Prior, charge-offs	94		1,761
Revolving Loans Amortized Cost Basis, gross charge-offs	0		0
Total	3,030		8,217
Mortgage loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	1,435,573		1,470,817
Term loans amortized by cost basis, in current fiscal year, gross charge-offs	0		0
Term loans amortized by cost basis, in one year prior to current fiscal year, gross charge-offs	0		0
Term loans amortized by cost basis, in two years prior to current fiscal year, gross charge-offs	23		0
Term loans amortized by cost basis, in three years prior to current fiscal year, gross charge-offs	0		0
Term loans amortized by cost basis, in four years prior to current fiscal year, gross charge-offs	0		0
Prior, charge-offs	0		126
Revolving Loans Amortized Cost Basis, gross charge-offs	0
Total	23		126
Consumer
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	670,808		668,561
Term loans amortized by cost basis, in current fiscal year, gross charge-offs	0		1,425
Term loans amortized by cost basis, in one year prior to current fiscal year, gross charge-offs	1,667		10,788
Term loans amortized by cost basis, in two years prior to current fiscal year, gross charge-offs	2,757		11,973
Term loans amortized by cost basis, in three years prior to current fiscal year, gross charge-offs	2,163		3,443
Term loans amortized by cost basis, in four years prior to current fiscal year, gross charge-offs	558		700
Prior, charge-offs	227		1,088
Revolving Loans Amortized Cost Basis, gross charge-offs	880		3,849
Total	8,252		33,266
Consumer | Personal loans
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year, gross charge-offs	0		1,425
Term loans amortized by cost basis, in one year prior to current fiscal year, gross charge-offs	1,667		10,788
Term loans amortized by cost basis, in two years prior to current fiscal year, gross charge-offs	2,757		11,973
Term loans amortized by cost basis, in three years prior to current fiscal year, gross charge-offs	2,163		3,443
Term loans amortized by cost basis, in four years prior to current fiscal year, gross charge-offs	558		700
Prior, charge-offs	227		1,088
Revolving Loans Amortized Cost Basis, gross charge-offs	0
Total	7,372		29,417
Consumer | Credit lines
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	10,075		10,479
Term loans amortized by cost basis, in current fiscal year, gross charge-offs	0		0
Term loans amortized by cost basis, in one year prior to current fiscal year, gross charge-offs	0		0
Term loans amortized by cost basis, in two years prior to current fiscal year, gross charge-offs	0		0
Term loans amortized by cost basis, in three years prior to current fiscal year, gross charge-offs	0		0
Term loans amortized by cost basis, in four years prior to current fiscal year, gross charge-offs	0		0
Prior, charge-offs	0		0
Revolving Loans Amortized Cost Basis, gross charge-offs	134		156
Total	134		156
Consumer | Credit cards
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	35,289		36,956
Term loans amortized by cost basis, in current fiscal year, gross charge-offs	0		0
Term loans amortized by cost basis, in one year prior to current fiscal year, gross charge-offs	0		0
Term loans amortized by cost basis, in two years prior to current fiscal year, gross charge-offs	0		0
Term loans amortized by cost basis, in three years prior to current fiscal year, gross charge-offs	0		0
Term loans amortized by cost basis, in four years prior to current fiscal year, gross charge-offs	0		0
Prior, charge-offs	0		0
Revolving Loans Amortized Cost Basis, gross charge-offs	579		2,781
Total	579		2,781
Consumer | Overdraft
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	370		451
Term loans amortized by cost basis, in current fiscal year, gross charge-offs	0		0
Term loans amortized by cost basis, in one year prior to current fiscal year, gross charge-offs	0		0
Term loans amortized by cost basis, in two years prior to current fiscal year, gross charge-offs	0		0
Term loans amortized by cost basis, in three years prior to current fiscal year, gross charge-offs	0		0
Term loans amortized by cost basis, in four years prior to current fiscal year, gross charge-offs	0		0
Prior, charge-offs	0		0
Revolving Loans Amortized Cost Basis, gross charge-offs	167		912
Total	167		912
Mortgage and consumer loans
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year, gross charge-offs	0		1,425
Term loans amortized by cost basis, in one year prior to current fiscal year, gross charge-offs	1,667		10,788
Term loans amortized by cost basis, in two years prior to current fiscal year, gross charge-offs	2,780		11,973
Term loans amortized by cost basis, in three years prior to current fiscal year, gross charge-offs	2,163		3,443
Term loans amortized by cost basis, in four years prior to current fiscal year, gross charge-offs	558		700
Prior, charge-offs	227		1,214
Revolving Loans Amortized Cost Basis, gross charge-offs	880		3,849
Total	8,275		33,392
Auto loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	2,593,203		2,549,493
Term loans amortized by cost basis, in current fiscal year, gross charge-offs	0		4,068
Term loans amortized by cost basis, in one year prior to current fiscal year, gross charge-offs	3,625		21,603
Term loans amortized by cost basis, in two years prior to current fiscal year, gross charge-offs	6,435		18,912
Term loans amortized by cost basis, in three years prior to current fiscal year, gross charge-offs	4,725		8,552
Term loans amortized by cost basis, in four years prior to current fiscal year, gross charge-offs	1,863		3,799
Prior, charge-offs	1,544		4,717
Total	18,192		61,651
Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	6,944,718		6,860,211
Total	29,497	$ 27,579
Non-PCD | Commercial PR:
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	209,572		439,824
Term loans amortized by cost basis, in one year prior to current fiscal year	391,143		624,400
Term loans amortized by cost basis, in two years prior to current fiscal year	601,806		338,012
Term loans amortized by cost basis, in three years prior to current fiscal year	308,004		356,390
Term loans amortized by cost basis, in four years prior to current fiscal year	350,808		152,776
Prior	307,086		234,893
Revolving Loans Amortized Cost Basis	896,862		868,067
Total Loans	3,065,281		3,014,362
Total	3,030	5,316
Non-PCD | Mortgage loans
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	6,009		41,248
Term loans amortized by cost basis, in one year prior to current fiscal year	41,025		19,622
Term loans amortized by cost basis, in two years prior to current fiscal year	20,513		23,314
Term loans amortized by cost basis, in three years prior to current fiscal year	22,044		28,500
Term loans amortized by cost basis, in four years prior to current fiscal year	27,378		20,305
Prior	499,333		495,864
Revolving Loans Amortized Cost Basis	0		0
Total Loans	616,302		628,853
Total	23	64
Non-PCD | Mortgage loans | Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	5,990		41,100
Term loans amortized by cost basis, in one year prior to current fiscal year	39,908		18,986
Term loans amortized by cost basis, in two years prior to current fiscal year	19,799		23,207
Term loans amortized by cost basis, in three years prior to current fiscal year	21,937		28,034
Term loans amortized by cost basis, in four years prior to current fiscal year	27,206		20,203
Prior	484,553		480,388
Revolving Loans Amortized Cost Basis	0		0
Total Loans	599,393		611,918
Non-PCD | Mortgage loans | Nonperforming
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	19		148
Term loans amortized by cost basis, in one year prior to current fiscal year	1,117		636
Term loans amortized by cost basis, in two years prior to current fiscal year	714		107
Term loans amortized by cost basis, in three years prior to current fiscal year	107		466
Term loans amortized by cost basis, in four years prior to current fiscal year	172		102
Prior	14,780		15,476
Revolving Loans Amortized Cost Basis	0		0
Total Loans	16,909		16,935
Non-PCD | Consumer
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	65,016		266,393
Term loans amortized by cost basis, in one year prior to current fiscal year	245,032		177,224
Term loans amortized by cost basis, in two years prior to current fiscal year	159,382		115,920
Term loans amortized by cost basis, in three years prior to current fiscal year	102,397		41,147
Term loans amortized by cost basis, in four years prior to current fiscal year	36,197		11,614
Prior	16,806		8,132
Revolving Loans Amortized Cost Basis	45,383		47,533
Total Loans	670,213		667,963
Total	8,252	7,981
Non-PCD | Consumer | Personal loans
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	65,016		266,393
Term loans amortized by cost basis, in one year prior to current fiscal year	245,032		177,224
Term loans amortized by cost basis, in two years prior to current fiscal year	159,382		115,920
Term loans amortized by cost basis, in three years prior to current fiscal year	102,397		41,147
Term loans amortized by cost basis, in four years prior to current fiscal year	36,197		11,614
Prior	16,806		8,132
Revolving Loans Amortized Cost Basis	0		0
Total Loans	624,830		620,430
Non-PCD | Consumer | Personal loans | Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	65,016		265,955
Term loans amortized by cost basis, in one year prior to current fiscal year	244,294		175,932
Term loans amortized by cost basis, in two years prior to current fiscal year	158,478		114,654
Term loans amortized by cost basis, in three years prior to current fiscal year	101,496		40,794
Term loans amortized by cost basis, in four years prior to current fiscal year	35,801		11,563
Prior	16,761		8,020
Revolving Loans Amortized Cost Basis	0		0
Total Loans	621,846		616,918
Non-PCD | Consumer | Personal loans | Nonperforming
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	0		438
Term loans amortized by cost basis, in one year prior to current fiscal year	738		1,292
Term loans amortized by cost basis, in two years prior to current fiscal year	904		1,266
Term loans amortized by cost basis, in three years prior to current fiscal year	901		353
Term loans amortized by cost basis, in four years prior to current fiscal year	396		51
Prior	45		112
Revolving Loans Amortized Cost Basis	0		0
Total Loans	2,984		3,512
Non-PCD | Consumer | Credit lines
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	0		0
Term loans amortized by cost basis, in one year prior to current fiscal year	0		0
Term loans amortized by cost basis, in two years prior to current fiscal year	0		0
Term loans amortized by cost basis, in three years prior to current fiscal year	0		0
Term loans amortized by cost basis, in four years prior to current fiscal year	0		0
Prior	0		0
Revolving Loans Amortized Cost Basis	9,724		10,126
Total Loans	9,724		10,126
Non-PCD | Consumer | Credit lines | Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	0		0
Term loans amortized by cost basis, in one year prior to current fiscal year	0		0
Term loans amortized by cost basis, in two years prior to current fiscal year	0		0
Term loans amortized by cost basis, in three years prior to current fiscal year	0		0
Term loans amortized by cost basis, in four years prior to current fiscal year	0		0
Prior	0		0
Revolving Loans Amortized Cost Basis	9,655		10,001
Total Loans	9,655		10,001
Non-PCD | Consumer | Credit lines | Nonperforming
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	0		0
Term loans amortized by cost basis, in one year prior to current fiscal year	0		0
Term loans amortized by cost basis, in two years prior to current fiscal year	0		0
Term loans amortized by cost basis, in three years prior to current fiscal year	0		0
Term loans amortized by cost basis, in four years prior to current fiscal year	0		0
Prior	0		0
Revolving Loans Amortized Cost Basis	69		125
Total Loans	69		125
Non-PCD | Consumer | Credit cards
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	0		0
Term loans amortized by cost basis, in one year prior to current fiscal year	0		0
Term loans amortized by cost basis, in two years prior to current fiscal year	0		0
Term loans amortized by cost basis, in three years prior to current fiscal year	0		0
Term loans amortized by cost basis, in four years prior to current fiscal year	0		0
Prior	0		0
Revolving Loans Amortized Cost Basis	35,289		36,956
Total Loans	35,289		36,956
Non-PCD | Consumer | Credit cards | Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	0		0
Term loans amortized by cost basis, in one year prior to current fiscal year	0		0
Term loans amortized by cost basis, in two years prior to current fiscal year	0		0
Term loans amortized by cost basis, in three years prior to current fiscal year	0		0
Term loans amortized by cost basis, in four years prior to current fiscal year	0		0
Prior	0		0
Revolving Loans Amortized Cost Basis	34,860		36,386
Total Loans	34,860		36,386
Non-PCD | Consumer | Credit cards | Nonperforming
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	0		0
Term loans amortized by cost basis, in one year prior to current fiscal year	0		0
Term loans amortized by cost basis, in two years prior to current fiscal year	0		0
Term loans amortized by cost basis, in three years prior to current fiscal year	0		0
Term loans amortized by cost basis, in four years prior to current fiscal year	0		0
Prior	0		0
Revolving Loans Amortized Cost Basis	429		570
Total Loans	429		570
Non-PCD | Consumer | Overdraft
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	0		0
Term loans amortized by cost basis, in one year prior to current fiscal year	0		0
Term loans amortized by cost basis, in two years prior to current fiscal year	0		0
Term loans amortized by cost basis, in three years prior to current fiscal year	0		0
Term loans amortized by cost basis, in four years prior to current fiscal year	0		0
Prior	0		0
Revolving Loans Amortized Cost Basis	370		451
Total Loans	370		451
Non-PCD | Consumer | Overdraft | Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	0		0
Term loans amortized by cost basis, in one year prior to current fiscal year	0		0
Term loans amortized by cost basis, in two years prior to current fiscal year	0		0
Term loans amortized by cost basis, in three years prior to current fiscal year	0		0
Term loans amortized by cost basis, in four years prior to current fiscal year	0		0
Prior	0		0
Revolving Loans Amortized Cost Basis	370		451
Total Loans	370		451
Non-PCD | Consumer | Overdraft | Nonperforming
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	0		0
Term loans amortized by cost basis, in one year prior to current fiscal year	0		0
Term loans amortized by cost basis, in two years prior to current fiscal year	0		0
Term loans amortized by cost basis, in three years prior to current fiscal year	0		0
Term loans amortized by cost basis, in four years prior to current fiscal year	0		0
Prior	0		0
Revolving Loans Amortized Cost Basis	0		0
Total Loans	0		0
Non-PCD | Mortgage and consumer loans
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	71,025		307,641
Term loans amortized by cost basis, in one year prior to current fiscal year	286,057		196,846
Term loans amortized by cost basis, in two years prior to current fiscal year	179,895		139,234
Term loans amortized by cost basis, in three years prior to current fiscal year	124,441		69,647
Term loans amortized by cost basis, in four years prior to current fiscal year	63,575		31,919
Prior	516,139		503,996
Revolving Loans Amortized Cost Basis	45,383		47,533
Total Loans	1,286,515		1,296,816
Non-PCD | Auto loans
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	190,734		857,217
Term loans amortized by cost basis, in one year prior to current fiscal year	860,913		711,934
Term loans amortized by cost basis, in two years prior to current fiscal year	667,517		482,628
Term loans amortized by cost basis, in three years prior to current fiscal year	445,690		264,150
Term loans amortized by cost basis, in four years prior to current fiscal year	239,930		124,435
Prior	188,138		108,669
Total Loans	2,592,922		2,549,033
Total	18,192	$ 14,218
Non-PCD | Auto loans | 1-660
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	20,857		157,865
Term loans amortized by cost basis, in one year prior to current fiscal year	191,106		191,510
Term loans amortized by cost basis, in two years prior to current fiscal year	196,430		163,990
Term loans amortized by cost basis, in three years prior to current fiscal year	159,010		93,675
Term loans amortized by cost basis, in four years prior to current fiscal year	88,929		41,016
Prior	67,641		38,369
Total Loans	723,973		686,425
Non-PCD | Auto loans | 661-699
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	40,770		172,579
Term loans amortized by cost basis, in one year prior to current fiscal year	158,004		116,145
Term loans amortized by cost basis, in two years prior to current fiscal year	98,550		69,573
Term loans amortized by cost basis, in three years prior to current fiscal year	64,432		36,607
Term loans amortized by cost basis, in four years prior to current fiscal year	31,795		15,583
Prior	22,922		13,720
Total Loans	416,473		424,207
Non-PCD | Auto loans | 700+
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	128,518		521,507
Term loans amortized by cost basis, in one year prior to current fiscal year	505,138		397,649
Term loans amortized by cost basis, in two years prior to current fiscal year	366,223		243,449
Term loans amortized by cost basis, in three years prior to current fiscal year	216,923		130,613
Term loans amortized by cost basis, in four years prior to current fiscal year	116,329		66,571
Prior	95,345		54,947
Total Loans	1,428,476		1,414,736
Non-PCD | Auto loans | No FICO
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	589		5,266
Term loans amortized by cost basis, in one year prior to current fiscal year	6,665		6,630
Term loans amortized by cost basis, in two years prior to current fiscal year	6,314		5,616
Term loans amortized by cost basis, in three years prior to current fiscal year	5,325		3,255
Term loans amortized by cost basis, in four years prior to current fiscal year	2,877		1,265
Prior	2,230		1,633
Total Loans	24,000		23,665
Puerto Rico | Commercial PR:
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	2,425,651		2,399,010
Puerto Rico | Commercial PR: | Commercial secured by real estate
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	1,306,977		1,299,591
Puerto Rico | Non-PCD | Commercial PR:
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	2,337,872		2,310,281
Puerto Rico | Non-PCD | Commercial PR: | Commercial secured by real estate
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	154,168		219,185
Term loans amortized by cost basis, in one year prior to current fiscal year	170,406		217,846
Term loans amortized by cost basis, in two years prior to current fiscal year	216,348		237,714
Term loans amortized by cost basis, in three years prior to current fiscal year	219,817		198,562
Term loans amortized by cost basis, in four years prior to current fiscal year	196,374		108,669
Prior	229,703		192,893
Revolving Loans Amortized Cost Basis	44,019		47,526
Total Loans	1,230,835		1,222,395
Term loans amortized by cost basis, in current fiscal year, gross charge-offs	0		0
Term loans amortized by cost basis, in one year prior to current fiscal year, gross charge-offs	0		184
Term loans amortized by cost basis, in two years prior to current fiscal year, gross charge-offs	0		0
Term loans amortized by cost basis, in three years prior to current fiscal year, gross charge-offs	0		0
Term loans amortized by cost basis, in four years prior to current fiscal year, gross charge-offs	0		0
Prior, charge-offs	0		26
Revolving Loans Amortized Cost Basis, gross charge-offs	0
Total	0		210
Puerto Rico | Non-PCD | Commercial PR: | Commercial secured by real estate | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	154,168		219,185
Term loans amortized by cost basis, in one year prior to current fiscal year	170,406		204,144
Term loans amortized by cost basis, in two years prior to current fiscal year	202,407		229,955
Term loans amortized by cost basis, in three years prior to current fiscal year	212,151		190,891
Term loans amortized by cost basis, in four years prior to current fiscal year	188,126		106,562
Prior	216,480		180,600
Revolving Loans Amortized Cost Basis	41,307		46,448
Total Loans	1,185,045		1,177,785
Puerto Rico | Non-PCD | Commercial PR: | Commercial secured by real estate | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	0		0
Term loans amortized by cost basis, in one year prior to current fiscal year	0		13,702
Term loans amortized by cost basis, in two years prior to current fiscal year	13,941		7,205
Term loans amortized by cost basis, in three years prior to current fiscal year	7,159		6,192
Term loans amortized by cost basis, in four years prior to current fiscal year	6,792		909
Prior	5,434		3,721
Revolving Loans Amortized Cost Basis	1,713		73
Total Loans	35,039		31,802
Puerto Rico | Non-PCD | Commercial PR: | Commercial secured by real estate | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	0		0
Term loans amortized by cost basis, in one year prior to current fiscal year	0		0
Term loans amortized by cost basis, in two years prior to current fiscal year	0		554
Term loans amortized by cost basis, in three years prior to current fiscal year	507		1,479
Term loans amortized by cost basis, in four years prior to current fiscal year	1,456		1,198
Prior	7,789		8,572
Revolving Loans Amortized Cost Basis	999		1,005
Total Loans	10,751		12,808
Puerto Rico | Non-PCD | Commercial PR: | Commercial secured by real estate | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	0		0
Term loans amortized by cost basis, in one year prior to current fiscal year	0		0
Term loans amortized by cost basis, in two years prior to current fiscal year	0		0
Term loans amortized by cost basis, in three years prior to current fiscal year	0		0
Term loans amortized by cost basis, in four years prior to current fiscal year	0		0
Prior	0		0
Revolving Loans Amortized Cost Basis	0		0
Total Loans	0		0
Puerto Rico | Non-PCD | Commercial PR: | Commercial secured by real estate | Loss
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	0		0
Term loans amortized by cost basis, in one year prior to current fiscal year	0		0
Term loans amortized by cost basis, in two years prior to current fiscal year	0		0
Term loans amortized by cost basis, in three years prior to current fiscal year	0		0
Term loans amortized by cost basis, in four years prior to current fiscal year	0		0
Prior	0		0
Revolving Loans Amortized Cost Basis	0		0
Total Loans	0		0
Puerto Rico | Non-PCD | Commercial PR: | Other commercial and industrial
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	38,715		146,393
Term loans amortized by cost basis, in one year prior to current fiscal year	146,548		270,068
Term loans amortized by cost basis, in two years prior to current fiscal year	254,566		52,114
Term loans amortized by cost basis, in three years prior to current fiscal year	50,218		95,403
Term loans amortized by cost basis, in four years prior to current fiscal year	93,623		23,969
Prior	35,750		14,469
Revolving Loans Amortized Cost Basis	487,617		485,470
Total Loans	1,107,037		1,087,886
Term loans amortized by cost basis, in current fiscal year, gross charge-offs	7		117
Term loans amortized by cost basis, in one year prior to current fiscal year, gross charge-offs	0		143
Term loans amortized by cost basis, in two years prior to current fiscal year, gross charge-offs	0		298
Term loans amortized by cost basis, in three years prior to current fiscal year, gross charge-offs	11		3,573
Term loans amortized by cost basis, in four years prior to current fiscal year, gross charge-offs	0		0
Prior, charge-offs	94		238
Revolving Loans Amortized Cost Basis, gross charge-offs	0
Total	112		4,369
Puerto Rico | Non-PCD | Commercial PR: | Other commercial and industrial | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	38,715		146,372
Term loans amortized by cost basis, in one year prior to current fiscal year	146,503		269,680
Term loans amortized by cost basis, in two years prior to current fiscal year	254,165		48,516
Term loans amortized by cost basis, in three years prior to current fiscal year	46,844		49,751
Term loans amortized by cost basis, in four years prior to current fiscal year	48,065		23,858
Prior	34,128		13,508
Revolving Loans Amortized Cost Basis	469,635		477,838
Total Loans	1,038,055		1,029,523
Puerto Rico | Non-PCD | Commercial PR: | Other commercial and industrial | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	0		0
Term loans amortized by cost basis, in one year prior to current fiscal year	5		373
Term loans amortized by cost basis, in two years prior to current fiscal year	394		3,281
Term loans amortized by cost basis, in three years prior to current fiscal year	3,191		45,012
Term loans amortized by cost basis, in four years prior to current fiscal year	45,011		0
Prior	33		136
Revolving Loans Amortized Cost Basis	15,259		4,920
Total Loans	63,893		53,722
Puerto Rico | Non-PCD | Commercial PR: | Other commercial and industrial | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	0		21
Term loans amortized by cost basis, in one year prior to current fiscal year	40		15
Term loans amortized by cost basis, in two years prior to current fiscal year	7		317
Term loans amortized by cost basis, in three years prior to current fiscal year	183		640
Term loans amortized by cost basis, in four years prior to current fiscal year	547		111
Prior	1,589		825
Revolving Loans Amortized Cost Basis	2,723		2,712
Total Loans	5,089		4,641
Puerto Rico | Non-PCD | Commercial PR: | Other commercial and industrial | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	0		0
Term loans amortized by cost basis, in one year prior to current fiscal year	0		0
Term loans amortized by cost basis, in two years prior to current fiscal year	0		0
Term loans amortized by cost basis, in three years prior to current fiscal year	0		0
Term loans amortized by cost basis, in four years prior to current fiscal year	0		0
Prior	0		0
Revolving Loans Amortized Cost Basis	0		0
Total Loans	0		0
Puerto Rico | Non-PCD | Commercial PR: | Other commercial and industrial | Loss
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	0		0
Term loans amortized by cost basis, in one year prior to current fiscal year	0		0
Term loans amortized by cost basis, in two years prior to current fiscal year	0		0
Term loans amortized by cost basis, in three years prior to current fiscal year	0		0
Term loans amortized by cost basis, in four years prior to current fiscal year	0		0
Prior	0		0
Revolving Loans Amortized Cost Basis	0		0
Total Loans	0		0
UNITED STATES | Commercial PR:
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	727,409		704,081
UNITED STATES | Non-PCD | Commercial PR:
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	727,409		704,081
UNITED STATES | Non-PCD | Commercial PR: | Commercial US:
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	16,689		74,246
Term loans amortized by cost basis, in one year prior to current fiscal year	74,189		136,486
Term loans amortized by cost basis, in two years prior to current fiscal year	130,892		48,184
Term loans amortized by cost basis, in three years prior to current fiscal year	37,969		62,425
Term loans amortized by cost basis, in four years prior to current fiscal year	60,811		20,138
Prior	41,633		27,531
Revolving Loans Amortized Cost Basis	365,226		335,071
Total Loans	727,409		704,081
Term loans amortized by cost basis, in current fiscal year, gross charge-offs	0		0
Term loans amortized by cost basis, in one year prior to current fiscal year, gross charge-offs	0		0
Term loans amortized by cost basis, in two years prior to current fiscal year, gross charge-offs	0		392
Term loans amortized by cost basis, in three years prior to current fiscal year, gross charge-offs	2,918		1,749
Term loans amortized by cost basis, in four years prior to current fiscal year, gross charge-offs	0		0
Prior, charge-offs	0		1,497
Revolving Loans Amortized Cost Basis, gross charge-offs	0
Total	2,918		3,638
UNITED STATES | Non-PCD | Commercial PR: | Commercial US: | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	9,878		56,534
Term loans amortized by cost basis, in one year prior to current fiscal year	54,036		120,064
Term loans amortized by cost basis, in two years prior to current fiscal year	104,904		21,648
Term loans amortized by cost basis, in three years prior to current fiscal year	21,308		57,736
Term loans amortized by cost basis, in four years prior to current fiscal year	57,176		20,138
Prior	35,974		21,884
Revolving Loans Amortized Cost Basis	305,397		273,971
Total Loans	588,673		571,975
UNITED STATES | Non-PCD | Commercial PR: | Commercial US: | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	0		0
Term loans amortized by cost basis, in one year prior to current fiscal year	2,471		0
Term loans amortized by cost basis, in two years prior to current fiscal year	9,685		0
Term loans amortized by cost basis, in three years prior to current fiscal year	0		0
Term loans amortized by cost basis, in four years prior to current fiscal year	0		0
Prior	0		0
Revolving Loans Amortized Cost Basis	38,841		39,896
Total Loans	50,997		39,896
UNITED STATES | Non-PCD | Commercial PR: | Commercial US: | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	6,811		16,094
Term loans amortized by cost basis, in one year prior to current fiscal year	16,086		16,422
Term loans amortized by cost basis, in two years prior to current fiscal year	16,303		26,536
Term loans amortized by cost basis, in three years prior to current fiscal year	16,661		4,689
Term loans amortized by cost basis, in four years prior to current fiscal year	3,635		0
Prior	5,659		5,647
Revolving Loans Amortized Cost Basis	20,988		21,204
Total Loans	86,143		90,592
UNITED STATES | Non-PCD | Commercial PR: | Commercial US: | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	0		1,618
Term loans amortized by cost basis, in one year prior to current fiscal year	1,596		0
Term loans amortized by cost basis, in two years prior to current fiscal year	0		0
Term loans amortized by cost basis, in three years prior to current fiscal year	0		0
Term loans amortized by cost basis, in four years prior to current fiscal year	0		0
Prior	0		0
Revolving Loans Amortized Cost Basis	0		0
Total Loans	1,596		1,618
UNITED STATES | Non-PCD | Commercial PR: | Commercial US: | Loss
Financing Receivable, Credit Quality Indicator [Line Items]
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Term loans amortized by cost basis, in one year prior to current fiscal year	0		0
Term loans amortized by cost basis, in two years prior to current fiscal year	0		0
Term loans amortized by cost basis, in three years prior to current fiscal year	0		0
Term loans amortized by cost basis, in four years prior to current fiscal year	0		0
Prior	0		0
Revolving Loans Amortized Cost Basis	0		0
Total Loans	$ 0		$ 0

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