v3.26.1
LOANS HELD FOR INVESTMENT - Corporation's Residential Mortgage Loans By Origination Year Based on Accrual Status (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Financing Receivable, Recorded Investment [Line Items]      
Loans held for investment $ 13,091,077   $ 13,125,356
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff 27,201 $ 28,210  
Puerto Rico and Virgin Islands region [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Loans held for investment 10,545,715   10,627,192
Florida region [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Loans held for investment 2,545,362   2,498,164
Residential Portfolio Segment [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 71,680    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 310,991    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 260,033    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 229,448    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 206,530    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 1,836,216    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 2,914,898   2,908,302
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 0    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 0    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 1    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff 129    
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff 0    
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff 130 $ 235  
Residential Portfolio Segment [Member] | Performing Financial Instruments [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 71,680    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 310,952    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 260,033    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 227,634    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 203,760    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 1,812,768    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 2,886,827   2,879,133
Residential Portfolio Segment [Member] | Nonperforming Financial Instruments [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 39    
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 1,814    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 2,770    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 23,448    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 28,071   29,169
Residential Portfolio Segment [Member] | Puerto Rico and Virgin Islands region [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 52,607    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 238,936    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 177,849    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 154,846    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 142,452    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 1,611,698    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 2,378,388   2,377,604
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 0    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 0    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 1    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff 125    
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff 0    
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff 126    
Residential Portfolio Segment [Member] | Puerto Rico and Virgin Islands region [Member] | Performing Financial Instruments [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 52,607    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 238,897    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 177,849    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 154,846    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 142,124    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 1,595,267    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 2,361,590   2,359,560
Residential Portfolio Segment [Member] | Puerto Rico and Virgin Islands region [Member] | Nonperforming Financial Instruments [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 39    
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 328    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 16,431    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 16,798   18,044
Residential Portfolio Segment [Member] | Florida region [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 19,073    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 72,055    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 82,184    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 74,602    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 64,078    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 224,518    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 536,510   530,698
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 0    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 0    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 0    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff 4    
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff 0    
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff 4    
Residential Portfolio Segment [Member] | Florida region [Member] | Performing Financial Instruments [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 19,073    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 72,055    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 82,184    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 72,788    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 61,636    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 217,501    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 525,237   519,573
Residential Portfolio Segment [Member] | Florida region [Member] | Nonperforming Financial Instruments [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 1,814    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 2,442    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 7,017    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 11,273   11,125
Residential Portfolio Segment [Member] | FHA/VA Government-Guaranteed Loans [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 87    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 242    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 1,115    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 1,107    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 85,788    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 88,339   88,720
Residential Portfolio Segment [Member] | FHA/VA Government-Guaranteed Loans [Member] | Performing Financial Instruments [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 87    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 242    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 1,115    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 1,107    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 85,788    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 88,339   88,720
Residential Portfolio Segment [Member] | FHA/VA Government-Guaranteed Loans [Member] | Puerto Rico and Virgin Islands 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 87    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 242    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 1,115    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 1,107    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 84,456    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 87,007   87,635
Residential Portfolio Segment [Member] | FHA/VA Government-Guaranteed Loans [Member] | Puerto Rico and Virgin Islands region [Member] | Performing Financial Instruments [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 87    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 242    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 1,115    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 1,107    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 84,456    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 87,007   87,635
Residential Portfolio Segment [Member] | FHA/VA Government-Guaranteed 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 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 1,332    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 1,332   1,085
Residential Portfolio Segment [Member] | FHA/VA Government-Guaranteed Loans [Member] | Florida region [Member] | Performing Financial Instruments [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 1,332    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 1,332   1,085
Residential Portfolio Segment [Member] | Conventional Residential Mortgage Loans [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 71,680    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 310,904    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 259,791    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 228,333    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 205,423    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 1,750,428    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 2,826,559   2,819,582
Residential Portfolio Segment [Member] | Conventional Residential Mortgage Loans [Member] | Performing Financial Instruments [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 71,680    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 310,865    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 259,791    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 226,519    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 202,653    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 1,726,980    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 2,798,488   2,790,413
Residential Portfolio Segment [Member] | Conventional Residential Mortgage Loans [Member] | Nonperforming Financial Instruments [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 39    
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 1,814    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 2,770    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 23,448    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 28,071   29,169
Residential Portfolio Segment [Member] | Conventional Residential Mortgage Loans [Member] | Puerto Rico and Virgin Islands region [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 52,607    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 238,849    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 177,607    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 153,731    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 141,345    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 1,527,242    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 2,291,381   2,289,969
Residential Portfolio Segment [Member] | Conventional Residential Mortgage Loans [Member] | Puerto Rico and Virgin Islands region [Member] | Performing Financial Instruments [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 52,607    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 238,810    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 177,607    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 153,731    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 141,017    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 1,510,811    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 2,274,583   2,271,925
Residential Portfolio Segment [Member] | Conventional Residential Mortgage Loans [Member] | Puerto Rico and Virgin Islands region [Member] | Nonperforming Financial Instruments [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 39    
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 328    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 16,431    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 16,798   18,044
Residential Portfolio Segment [Member] | Conventional Residential Mortgage Loans [Member] | Florida region [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 19,073    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 72,055    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 82,184    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 74,602    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 64,078    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 223,186    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 535,178   529,613
Residential Portfolio Segment [Member] | Conventional Residential Mortgage Loans [Member] | Florida region [Member] | Performing Financial Instruments [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 19,073    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 72,055    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 82,184    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 72,788    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 61,636    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 216,169    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 523,905   518,488
Residential Portfolio Segment [Member] | Conventional Residential Mortgage Loans [Member] | Florida region [Member] | Nonperforming Financial Instruments [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 1,814    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 2,442    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 7,017    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment $ 11,273   $ 11,125