LOANS HELD FOR INVESTMENT - Corporation's Aging of Loans Held for Investment Portfolio (Detail) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Financing Receivable, Past Due [Line Items]
Total Past Due	$ 459,265	$ 508,378
Current	8,906,951	8,493,827
Loans held for investment	9,366,216	9,002,205
Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	434,987	488,879
Current	6,921,095	6,639,398
Loans held for investment	7,356,082	7,128,277
Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	24,278	19,499
Current	1,985,856	1,854,429
Loans held for investment	2,010,134	1,873,928
30-59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	41,442	55,640
30-59 Days Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	32,780	53,892
30-59 Days Past Due [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	8,662	1,748
60-89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	49,946	107,028
60-89 Days Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	49,930	103,691
60-89 Days Past Due [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	16	3,337
90 days or more Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	367,877	345,710
90 days or more Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	352,277	331,296
90 days or more Past Due [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	15,600	14,414
Residential Portfolio Segment [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	2,890,301	2,933,773
Residential Portfolio Segment [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	2,340,289	2,367,587
Residential Portfolio Segment [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	550,012	566,186
Residential Portfolio Segment [Member] | Conventional residential mortgage loans [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	199,485	247,117
Current	2,537,884	2,562,747
Loans held for investment	2,737,369	2,809,864
Residential Portfolio Segment [Member] | Conventional residential mortgage loans [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	185,246	231,633
Current	2,003,292	2,013,525
Loans held for investment	2,188,538	2,245,158
Residential Portfolio Segment [Member] | Conventional residential mortgage loans [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	14,239	15,484
Current	534,592	549,222
Loans held for investment	548,831	564,706
Residential Portfolio Segment [Member] | Conventional residential mortgage loans [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	0	0
Loans held for investment	71,900	116,200
Residential Portfolio Segment [Member] | Conventional residential mortgage loans [Member] | 30-59 Days Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	0	0
Loans held for investment	69,300	110,500
Residential Portfolio Segment [Member] | Conventional residential mortgage loans [Member] | 30-59 Days Past Due [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	0	0
Loans held for investment	2,600	5,800
Residential Portfolio Segment [Member] | Conventional residential mortgage loans [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	36,220	85,501
Residential Portfolio Segment [Member] | Conventional residential mortgage loans [Member] | 60-89 Days Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	36,220	83,308
Residential Portfolio Segment [Member] | Conventional residential mortgage loans [Member] | 60-89 Days Past Due [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	0	2,193
Residential Portfolio Segment [Member] | Conventional residential mortgage loans [Member] | 90 days or more Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	163,265	161,616
Residential Portfolio Segment [Member] | Conventional residential mortgage loans [Member] | 90 days or more Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	149,026	148,325
Residential Portfolio Segment [Member] | Conventional residential mortgage loans [Member] | 90 days or more Past Due [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	14,239	13,291
Residential Portfolio Segment [Member] | FHA/VA government-guaranteed loans [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	119,796	83,208
Current	33,136	40,701
Loans held for investment	152,932	123,909
Residential Portfolio Segment [Member] | FHA/VA government-guaranteed loans [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	119,546	83,079
Current	32,205	39,350
Loans held for investment	151,751	122,429
Residential Portfolio Segment [Member] | FHA/VA government-guaranteed loans [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	250	129
Current	931	1,351
Loans held for investment	1,181	1,480
Residential Portfolio Segment [Member] | FHA/VA government-guaranteed loans [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	0	0
Loans held for investment	4,200	7,100
Residential Portfolio Segment [Member] | FHA/VA government-guaranteed loans [Member] | 30-59 Days Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	0	0
Loans held for investment	4,200	6,700
Residential Portfolio Segment [Member] | FHA/VA government-guaranteed loans [Member] | 30-59 Days Past Due [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	0	0
Loans held for investment		400
Residential Portfolio Segment [Member] | FHA/VA government-guaranteed loans [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	3,412	2,068
Residential Portfolio Segment [Member] | FHA/VA government-guaranteed loans [Member] | 60-89 Days Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	3,412	2,068
Residential Portfolio Segment [Member] | FHA/VA government-guaranteed loans [Member] | 60-89 Days Past Due [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	0	0
Residential Portfolio Segment [Member] | FHA/VA government-guaranteed loans [Member] | 90 days or more Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	116,384	81,140
Residential Portfolio Segment [Member] | FHA/VA government-guaranteed loans [Member] | 90 days or more Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	116,134	81,011
Residential Portfolio Segment [Member] | FHA/VA government-guaranteed loans [Member] | 90 days or more Past Due [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	250	129
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	29,968	27,724
Current	2,517,844	2,203,152
Loans held for investment	2,547,812	2,230,876
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	27,371	27,078
Current	1,579,158	1,364,335
Loans held for investment	1,606,529	1,391,413
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	2,597	646
Current	938,686	838,817
Loans held for investment	941,283	839,463
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	39,372	45,849
Current	1,415,711	1,398,737
Loans held for investment	1,455,083	1,444,586
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	37,403	44,979
Current	1,047,382	1,034,921
Loans held for investment	1,084,785	1,079,900
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	1,969	870
Current	368,329	363,816
Loans held for investment	370,298	364,686
Commercial Portfolio Segment [Member] | 30-59 Days Past Due [Member] | Commercial And Industrial Sector [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	8,249	1,785
Commercial Portfolio Segment [Member] | 30-59 Days Past Due [Member] | Commercial And Industrial Sector [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	5,921	1,454
Commercial Portfolio Segment [Member] | 30-59 Days Past Due [Member] | Commercial And Industrial Sector [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	2,328	331
Commercial Portfolio Segment [Member] | 30-59 Days Past Due [Member] | Mortgage Receivable [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	1,969	0
Loans held for investment	8,100	6,600
Commercial Portfolio Segment [Member] | 30-59 Days Past Due [Member] | Mortgage Receivable [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	0	0
Loans held for investment	8,100	6,000
Commercial Portfolio Segment [Member] | 30-59 Days Past Due [Member] | Mortgage Receivable [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	1,969	0
Loans held for investment		600
Commercial Portfolio Segment [Member] | 60-89 Days Past Due [Member] | Commercial And Industrial Sector [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	146	105
Commercial Portfolio Segment [Member] | 60-89 Days Past Due [Member] | Commercial And Industrial Sector [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	146	105
Commercial Portfolio Segment [Member] | 60-89 Days Past Due [Member] | Commercial And Industrial Sector [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	0	0
Commercial Portfolio Segment [Member] | 60-89 Days Past Due [Member] | Mortgage Receivable [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	1,423	3,551
Commercial Portfolio Segment [Member] | 60-89 Days Past Due [Member] | Mortgage Receivable [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	1,423	2,681
Commercial Portfolio Segment [Member] | 60-89 Days Past Due [Member] | Mortgage Receivable [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	0	870
Commercial Portfolio Segment [Member] | 90 days or more Past Due [Member] | Commercial And Industrial Sector [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	21,573	25,834
Commercial Portfolio Segment [Member] | 90 days or more Past Due [Member] | Commercial And Industrial Sector [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	21,304	25,519
Commercial Portfolio Segment [Member] | 90 days or more Past Due [Member] | Commercial And Industrial Sector [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	269	315
Commercial Portfolio Segment [Member] | 90 days or more Past Due [Member] | Mortgage Receivable [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	35,980	42,298
Commercial Portfolio Segment [Member] | 90 days or more Past Due [Member] | Mortgage Receivable [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	35,980	42,298
Commercial Portfolio Segment [Member] | 90 days or more Past Due [Member] | Mortgage Receivable [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	0	0
Commercial Portfolio Segment [Member] | Construction Loans [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	14,065	9,887
Current	163,712	101,430
Loans held for investment	177,777	111,317
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	9,745	9,887
Current	53,061	38,359
Loans held for investment	62,806	48,246
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	4,320	0
Current	110,651	63,071
Loans held for investment	114,971	63,071
Commercial Portfolio Segment [Member] | Construction Loans [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	4,320	0
Loans held for investment	200	100
Commercial Portfolio Segment [Member] | Construction Loans [Member] | 30-59 Days Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	0	0
Loans held for investment	200	100
Commercial Portfolio Segment [Member] | Construction Loans [Member] | 30-59 Days Past Due [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	4,320	0
Commercial Portfolio Segment [Member] | Construction Loans [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	81	105
Commercial Portfolio Segment [Member] | Construction Loans [Member] | 60-89 Days Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	81	105
Commercial Portfolio Segment [Member] | Construction Loans [Member] | 60-89 Days Past Due [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	0	0
Commercial Portfolio Segment [Member] | Construction Loans [Member] | 90 days or more Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	9,664	9,782
Commercial Portfolio Segment [Member] | Construction Loans [Member] | 90 days or more Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	9,664	9,782
Commercial Portfolio Segment [Member] | Construction Loans [Member] | 90 days or more Past Due [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	0	0
Consumer Portfolio Segment [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	2,295,243	2,281,653
Consumer Portfolio Segment [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	2,261,673	2,241,131
Consumer Portfolio Segment [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	33,570	40,522
Consumer Portfolio Segment [Member] | Auto loans [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	33,918	57,192
Current	1,135,977	1,077,663
Loans held for investment	1,169,895	1,134,855
Consumer Portfolio Segment [Member] | Auto loans [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	33,766	55,487
Current	1,111,789	1,048,873
Loans held for investment	1,145,555	1,104,360
Consumer Portfolio Segment [Member] | Auto loans [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	152	1,705
Current	24,188	28,790
Loans held for investment	24,340	30,495
Consumer Portfolio Segment [Member] | Auto loans [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	17,664	36,433
Consumer Portfolio Segment [Member] | Auto loans [Member] | 30-59 Days Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	17,622	35,163
Consumer Portfolio Segment [Member] | Auto loans [Member] | 30-59 Days Past Due [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	42	1,270
Consumer Portfolio Segment [Member] | Auto loans [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	4,142	8,539
Consumer Portfolio Segment [Member] | Auto loans [Member] | 60-89 Days Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	4,126	8,267
Consumer Portfolio Segment [Member] | Auto loans [Member] | 60-89 Days Past Due [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	16	272
Consumer Portfolio Segment [Member] | Auto loans [Member] | 90 days or more Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	12,112	12,220
Consumer Portfolio Segment [Member] | Auto loans [Member] | 90 days or more Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	12,018	12,057
Consumer Portfolio Segment [Member] | Auto loans [Member] | 90 days or more Past Due [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	94	163
Consumer Portfolio Segment [Member] | Finance Leases [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	8,042	9,257
Current	430,809	405,275
Loans held for investment	438,851	414,532
Consumer Portfolio Segment [Member] | Finance Leases [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	8,042	9,257
Current	430,809	405,275
Loans held for investment	438,851	414,532
Consumer Portfolio Segment [Member] | Finance Leases [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	0	0
Current	0	0
Loans held for investment	0	0
Consumer Portfolio Segment [Member] | Finance Leases [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	4,552	6,501
Consumer Portfolio Segment [Member] | Finance Leases [Member] | 30-59 Days Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	4,552	6,501
Consumer Portfolio Segment [Member] | Finance Leases [Member] | 30-59 Days Past Due [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	0	0
Consumer Portfolio Segment [Member] | Finance Leases [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	1,969	1,402
Consumer Portfolio Segment [Member] | Finance Leases [Member] | 60-89 Days Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	1,969	1,402
Consumer Portfolio Segment [Member] | Finance Leases [Member] | 60-89 Days Past Due [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	0	0
Consumer Portfolio Segment [Member] | Finance Leases [Member] | 90 days or more Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	1,521	1,354
Consumer Portfolio Segment [Member] | Finance Leases [Member] | 90 days or more Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	1,521	1,354
Consumer Portfolio Segment [Member] | Finance Leases [Member] | 90 days or more Past Due [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	0	0
Consumer Portfolio Segment [Member] | Personal Loans [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	4,827	7,620
Current	258,647	267,255
Loans held for investment	263,474	274,875
Consumer Portfolio Segment [Member] | Personal Loans [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	4,577	7,615
Current	258,488	266,478
Loans held for investment	263,065	274,093
Consumer Portfolio Segment [Member] | Personal Loans [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	250	5
Current	159	777
Loans held for investment	409	782
Consumer Portfolio Segment [Member] | Personal Loans [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	2,878	4,008
Consumer Portfolio Segment [Member] | Personal Loans [Member] | 30-59 Days Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	2,878	4,008
Consumer Portfolio Segment [Member] | Personal Loans [Member] | 30-59 Days Past Due [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	0	0
Consumer Portfolio Segment [Member] | Personal Loans [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	1,024	2,084
Consumer Portfolio Segment [Member] | Personal Loans [Member] | 60-89 Days Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	1,024	2,084
Consumer Portfolio Segment [Member] | Personal Loans [Member] | 60-89 Days Past Due [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	0	0
Consumer Portfolio Segment [Member] | Personal Loans [Member] | 90 days or more Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	925	1,528
Consumer Portfolio Segment [Member] | Personal Loans [Member] | 90 days or more Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	675	1,523
Consumer Portfolio Segment [Member] | Personal Loans [Member] | 90 days or more Past Due [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	250	5
Consumer Portfolio Segment [Member] | Credit cards [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	3,998	9,403
Current	262,069	282,887
Loans held for investment	266,067	292,290
Consumer Portfolio Segment [Member] | Credit cards [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	3,998	9,403
Current	262,069	282,887
Loans held for investment	266,067	292,290
Consumer Portfolio Segment [Member] | Credit cards [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	0	0
Current	0	0
Loans held for investment	0	0
Consumer Portfolio Segment [Member] | Credit cards [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	447	2,896
Consumer Portfolio Segment [Member] | Credit cards [Member] | 30-59 Days Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	447	2,896
Consumer Portfolio Segment [Member] | Credit cards [Member] | 30-59 Days Past Due [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	0	0
Consumer Portfolio Segment [Member] | Credit cards [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	587	2,096
Consumer Portfolio Segment [Member] | Credit cards [Member] | 60-89 Days Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	587	2,096
Consumer Portfolio Segment [Member] | Credit cards [Member] | 60-89 Days Past Due [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	0	0
Consumer Portfolio Segment [Member] | Credit cards [Member] | 90 days or more Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	2,964	4,411
Consumer Portfolio Segment [Member] | Credit cards [Member] | 90 days or more Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	2,964	4,411
Consumer Portfolio Segment [Member] | Credit cards [Member] | 90 days or more Past Due [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	0	0
Consumer Portfolio Segment [Member] | Other Loans [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	5,794	11,121
Current	151,162	153,980
Loans held for investment	156,956	165,101
Consumer Portfolio Segment [Member] | Other Loans [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	5,293	10,461
Current	142,842	145,395
Loans held for investment	148,135	155,856
Consumer Portfolio Segment [Member] | Other Loans [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	501	660
Current	8,320	8,585
Loans held for investment	8,821	9,245
Consumer Portfolio Segment [Member] | Other Loans [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	1,363	4,017
Consumer Portfolio Segment [Member] | Other Loans [Member] | 30-59 Days Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	1,360	3,870
Consumer Portfolio Segment [Member] | Other Loans [Member] | 30-59 Days Past Due [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	3	147
Consumer Portfolio Segment [Member] | Other Loans [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	942	1,577
Consumer Portfolio Segment [Member] | Other Loans [Member] | 60-89 Days Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	942	1,575
Consumer Portfolio Segment [Member] | Other Loans [Member] | 60-89 Days Past Due [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	0	2
Consumer Portfolio Segment [Member] | Other Loans [Member] | 90 days or more Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	3,489	5,527
Consumer Portfolio Segment [Member] | Other Loans [Member] | 90 days or more Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	2,991	5,016
Consumer Portfolio Segment [Member] | Other Loans [Member] | 90 days or more Past Due [Member] | Florida region [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	$ 498	$ 511