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LOANS HELD FOR INVESTMENT - Corporation's Commercial and Construction Loans by Portfolio Classes and by Origination Year Based on the Internal Credit Risk Category (Detail) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Dec. 31, 2023
Financing Receivable, Recorded Investment [Line Items]      
Loans held for investment $ 12,311,448   $ 12,185,483
Charge-offs 29,339 $ 17,917  
Puerto Rico and Virgin Islands regions [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Loans held for investment 10,208,330   10,163,222
Florida region [Member}      
Financing Receivable, Recorded Investment [Line Items]      
Loans held for investment 2,103,118   2,022,261
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 96,406    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 561,274    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 521,137    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 345,059    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 208,317    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 552,715    
Financing Receivable, Excluding Accrued Interest, Revolving 946,087    
Loans held for investment 3,230,995   3,174,232
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff 0    
Financing Receivable, Year Two, Originated, Fiscal Year Before Current Fiscal Year, Writeoff 0    
Financing Receivable, Year Three, Originated, Two Years Before Current Fiscal Year, Writeoff 0    
Financing Receivable, Year Four, Originated, Three Years Before Current Fiscal Year, Writeoff 0    
Financing Receivable, Year Five, Originated, Four Years Before Current Fiscal Year, Writeoff 0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff 48    
Financing Receivable, Revolving, Writeoff 411    
Charge-offs 459 118  
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] | Puerto Rico and Virgin Islands regions [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 65,369    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 417,973    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 293,367    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 160,251    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 153,960    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 402,513    
Financing Receivable, Excluding Accrued Interest, Revolving 796,566    
Loans held for investment 2,289,999   2,249,408
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff 0    
Financing Receivable, Year Two, Originated, Fiscal Year Before Current Fiscal Year, Writeoff 0    
Financing Receivable, Year Three, Originated, Two Years Before Current Fiscal Year, Writeoff 0    
Financing Receivable, Year Four, Originated, Three Years Before Current Fiscal Year, Writeoff 0    
Financing Receivable, Year Five, Originated, Four Years Before Current Fiscal Year, Writeoff 0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff 0    
Financing Receivable, Revolving, Writeoff 152    
Charge-offs 152    
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] | Florida region [Member}      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 31,037    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 143,301    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 227,770    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 184,808    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 54,357    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 150,202    
Financing Receivable, Excluding Accrued Interest, Revolving 149,521    
Loans held for investment 940,996   924,824
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff 0    
Financing Receivable, Year Two, Originated, Fiscal Year Before Current Fiscal Year, Writeoff 0    
Financing Receivable, Year Three, Originated, Two Years Before Current Fiscal Year, Writeoff 0    
Financing Receivable, Year Four, Originated, Three Years Before Current Fiscal Year, Writeoff 0    
Financing Receivable, Year Five, Originated, Four Years Before Current Fiscal Year, Writeoff 0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff 48    
Financing Receivable, Revolving, Writeoff 259    
Charge-offs 307    
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] | Pass [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 96,003    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 560,735    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 521,137    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 330,294    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 207,737    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 498,315    
Financing Receivable, Excluding Accrued Interest, Revolving 892,078    
Loans held for investment 3,106,299   3,053,134
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] | Pass [Member] | Puerto Rico and Virgin Islands regions [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 64,966    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 417,434    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 293,367    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 145,486    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 153,380    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 373,156    
Financing Receivable, Excluding Accrued Interest, Revolving 742,557    
Loans held for investment 2,190,346   2,173,939
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] | Pass [Member] | Florida region [Member}      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 31,037    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 143,301    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 227,770    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 184,808    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 54,357    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 125,159    
Financing Receivable, Excluding Accrued Interest, Revolving 149,521    
Loans held for investment 915,953   879,195
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] | Special Mention [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 538    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 10,981    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 12,321    
Financing Receivable, Excluding Accrued Interest, Revolving 52,736    
Loans held for investment 76,576   82,422
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] | Special Mention [Member] | Puerto Rico and Virgin Islands regions [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 538    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 10,981    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 664    
Financing Receivable, Excluding Accrued Interest, Revolving 52,736    
Loans held for investment 64,919   40,376
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] | Special Mention [Member] | Florida region [Member}      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 11,657    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 11,657   42,046
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] | Substandard [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 403    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 1    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 3,784    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 580    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 40,501    
Financing Receivable, Excluding Accrued Interest, Revolving 1,273    
Loans held for investment 46,542   38,676
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] | Substandard [Member] | Puerto Rico and Virgin Islands regions [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 403    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 1    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 3,784    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 580    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 28,693    
Financing Receivable, Excluding Accrued Interest, Revolving 1,273    
Loans held for investment 34,734   35,093
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] | Substandard [Member] | Florida region [Member}      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 11,808    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 11,808   3,583
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] | Doubtful [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 1,578    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 1,578   0
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] | Doubtful [Member] | Puerto Rico and Virgin Islands regions [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 0   0
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] | Doubtful [Member] | Florida region [Member}      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 1,578    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 1,578   0
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] | Loss [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 0   0
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] | Loss [Member] | Puerto Rico and Virgin Islands regions [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 0   0
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] | Loss [Member] | Florida region [Member}      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 0   0
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 56,969    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 204,063    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 584,918    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 196,693    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 387,245    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 903,476    
Financing Receivable, Excluding Accrued Interest, Revolving 28,367    
Loans held for investment 2,361,731   2,317,083
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff 0    
Financing Receivable, Year Two, Originated, Fiscal Year Before Current Fiscal Year, Writeoff 0    
Financing Receivable, Year Three, Originated, Two Years Before Current Fiscal Year, Writeoff 0    
Financing Receivable, Year Four, Originated, Three Years Before Current Fiscal Year, Writeoff 0    
Financing Receivable, Year Five, Originated, Four Years Before Current Fiscal Year, Writeoff 0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff 0    
Financing Receivable, Revolving, Writeoff 0    
Charge-offs 0 18  
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | Puerto Rico and Virgin Islands regions [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 17,540    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 175,084    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 382,723    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 133,512    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 346,695    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 709,947    
Financing Receivable, Excluding Accrued Interest, Revolving 3,746    
Loans held for investment 1,769,247   1,790,637
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff 0    
Financing Receivable, Year Two, Originated, Fiscal Year Before Current Fiscal Year, Writeoff 0    
Financing Receivable, Year Three, Originated, Two Years Before Current Fiscal Year, Writeoff 0    
Financing Receivable, Year Four, Originated, Three Years Before Current Fiscal Year, Writeoff 0    
Financing Receivable, Year Five, Originated, Four Years Before Current Fiscal Year, Writeoff 0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff 0    
Financing Receivable, Revolving, Writeoff 0    
Charge-offs 0    
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | Florida region [Member}      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 39,429    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 28,979    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 202,195    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 63,181    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 40,550    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 193,529    
Financing Receivable, Excluding Accrued Interest, Revolving 24,621    
Loans held for investment 592,484   526,446
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff 0    
Financing Receivable, Year Two, Originated, Fiscal Year Before Current Fiscal Year, Writeoff 0    
Financing Receivable, Year Three, Originated, Two Years Before Current Fiscal Year, Writeoff 0    
Financing Receivable, Year Four, Originated, Three Years Before Current Fiscal Year, Writeoff 0    
Financing Receivable, Year Five, Originated, Four Years Before Current Fiscal Year, Writeoff 0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff 0    
Financing Receivable, Revolving, Writeoff 0    
Charge-offs 0    
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | Pass [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 56,969    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 204,063    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 568,098    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 196,693    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 356,083    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 760,743    
Financing Receivable, Excluding Accrued Interest, Revolving 28,367    
Loans held for investment 2,171,016   2,143,857
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | Pass [Member] | Puerto Rico and Virgin Islands regions [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 17,540    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 175,084    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 378,258    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 133,512    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 316,526    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 573,570    
Financing Receivable, Excluding Accrued Interest, Revolving 3,746    
Loans held for investment 1,598,236   1,618,404
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | Pass [Member] | Florida region [Member}      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 39,429    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 28,979    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 189,840    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 63,181    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 39,557    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 187,173    
Financing Receivable, Excluding Accrued Interest, Revolving 24,621    
Loans held for investment 572,780   525,453
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | Special Mention [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 16,699    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 30,169    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 117,587    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 164,455   146,626
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | Special Mention [Member] | Puerto Rico and Virgin Islands regions [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 4,344    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 30,169    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 111,231    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 145,744   146,626
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | Special Mention [Member] | Florida region [Member}      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 12,355    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 6,356    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 18,711   0
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | Substandard [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 121    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 993    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 25,146    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 26,260   26,600
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | Substandard [Member] | Puerto Rico and Virgin Islands regions [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 121    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 25,146    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 25,267   25,607
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | Substandard [Member] | Florida region [Member}      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 993    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 993   993
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | Doubtful [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 0   0
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | Doubtful [Member] | Puerto Rico and Virgin Islands regions [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 0   0
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | Doubtful [Member] | Florida region [Member}      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 0   0
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | Loss [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 0   0
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | Loss [Member] | Puerto Rico and Virgin Islands regions [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 0   0
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | Loss [Member] | Florida region [Member}      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 0   0
Commercial Portfolio Segment [Member] | Construction Loans [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 9,399    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 73,602    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 81,457    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 55,741    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 5,608    
Financing Receivable, Excluding Accrued Interest, Revolving 11,481    
Loans held for investment 237,288   214,777
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff 0    
Financing Receivable, Year Two, Originated, Fiscal Year Before Current Fiscal Year, Writeoff 0    
Financing Receivable, Year Three, Originated, Two Years Before Current Fiscal Year, Writeoff 0    
Financing Receivable, Year Four, Originated, Three Years Before Current Fiscal Year, Writeoff 0    
Financing Receivable, Year Five, Originated, Four Years Before Current Fiscal Year, Writeoff 0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff 0    
Financing Receivable, Revolving, Writeoff 0    
Charge-offs 0 $ 0  
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Puerto Rico and Virgin Islands regions [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 9,399    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 72,010    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 44,226    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 16,381    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 5,608    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 147,624   115,401
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff 0    
Financing Receivable, Year Two, Originated, Fiscal Year Before Current Fiscal Year, Writeoff 0    
Financing Receivable, Year Three, Originated, Two Years Before Current Fiscal Year, Writeoff 0    
Financing Receivable, Year Four, Originated, Three Years Before Current Fiscal Year, Writeoff 0    
Financing Receivable, Year Five, Originated, Four Years Before Current Fiscal Year, Writeoff 0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff 0    
Financing Receivable, Revolving, Writeoff 0    
Charge-offs 0    
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Florida region [Member}      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 1,592    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 37,231    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 39,360    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Revolving 11,481    
Loans held for investment 89,664   99,376
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff 0    
Financing Receivable, Year Two, Originated, Fiscal Year Before Current Fiscal Year, Writeoff 0    
Financing Receivable, Year Three, Originated, Two Years Before Current Fiscal Year, Writeoff 0    
Financing Receivable, Year Four, Originated, Three Years Before Current Fiscal Year, Writeoff 0    
Financing Receivable, Year Five, Originated, Four Years Before Current Fiscal Year, Writeoff 0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff 0    
Financing Receivable, Revolving, Writeoff 0    
Charge-offs 0    
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Pass [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 9,399    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 73,602    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 78,157    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 55,741    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 3,463    
Financing Receivable, Excluding Accrued Interest, Revolving 11,481    
Loans held for investment 231,843   212,546
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Pass [Member] | Puerto Rico and Virgin Islands regions [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 9,399    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 72,010    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 40,926    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 16,381    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 3,463    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 142,179   113,170
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Pass [Member] | Florida region [Member}      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 1,592    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 37,231    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 39,360    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Revolving 11,481    
Loans held for investment 89,664   99,376
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Special Mention [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 3,300    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 3,300   0
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Special Mention [Member] | Puerto Rico and Virgin Islands regions [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 3,300    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 3,300   0
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Special Mention [Member] | Florida region [Member}      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 0   0
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Substandard [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 2,145    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 2,145   2,231
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Substandard [Member] | Puerto Rico and Virgin Islands regions [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 2,145    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 2,145   2,231
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Substandard [Member] | Florida region [Member}      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 0   0
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Doubtful [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 0   0
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Doubtful [Member] | Puerto Rico and Virgin Islands regions [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 0   0
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Doubtful [Member] | Florida region [Member}      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 0   0
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Loss [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 0   0
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Loss [Member] | Puerto Rico and Virgin Islands regions [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 0   0
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Loss [Member] | Florida region [Member}      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment $ 0   $ 0