LOANS HELD FOR INVESTMENT - Corporation's Consumer Loans by Origination Year Based on Original Credit Scores (Detail) - Loans held for investmet [Member] - Consumer Portfolio Segment [Member] - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	$ 185,805
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	829,966
Financing Receivable, Originated Two Years before Latest Fiscal Year	510,847
Financing Receivable, Originated Three Years before Latest Fiscal Year	237,145
Financing Receivable, Originated Four Years before Latest Fiscal Year	139,363
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	111,389
Financing Receivable, Revolving	298,114
Financing Receivable, before Allowance for Credit Loss	2,312,629	$ 2,281,653
Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	185,606
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	828,272
Financing Receivable, Originated Two Years before Latest Fiscal Year	498,587
Financing Receivable, Originated Three Years before Latest Fiscal Year	229,178
Financing Receivable, Originated Four Years before Latest Fiscal Year	134,457
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	105,183
Financing Receivable, Revolving	295,121
Financing Receivable, before Allowance for Credit Loss	2,276,404	2,241,131
Florida region [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	199
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	1,694
Financing Receivable, Originated Two Years before Latest Fiscal Year	12,260
Financing Receivable, Originated Three Years before Latest Fiscal Year	7,967
Financing Receivable, Originated Four Years before Latest Fiscal Year	4,906
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	6,206
Financing Receivable, Revolving	2,993
Financing Receivable, before Allowance for Credit Loss	36,225	40,522
Auto loans [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	111,462
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	468,556
Financing Receivable, Originated Two Years before Latest Fiscal Year	292,769
Financing Receivable, Originated Three Years before Latest Fiscal Year	142,515
Financing Receivable, Originated Four Years before Latest Fiscal Year	84,768
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	62,982
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	1,163,052	1,134,855
Auto loans [Member] \| Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	111,462
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	467,003
Financing Receivable, Originated Two Years before Latest Fiscal Year	280,552
Financing Receivable, Originated Three Years before Latest Fiscal Year	134,834
Financing Receivable, Originated Four Years before Latest Fiscal Year	80,795
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	61,628
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	1,136,274	1,104,360
Auto loans [Member] \| Florida region [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	1,553
Financing Receivable, Originated Two Years before Latest Fiscal Year	12,217
Financing Receivable, Originated Three Years before Latest Fiscal Year	7,681
Financing Receivable, Originated Four Years before Latest Fiscal Year	3,973
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	1,354
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	26,778	30,495
Auto loans [Member] \| FICO Score Less than 620 [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	13,484
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	55,045
Financing Receivable, Originated Two Years before Latest Fiscal Year	30,228
Financing Receivable, Originated Three Years before Latest Fiscal Year	14,511
Financing Receivable, Originated Four Years before Latest Fiscal Year	10,633
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	8,992
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	132,893	130,397
Auto loans [Member] \| FICO Score Less than 620 [Member] \| Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	13,484
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	55,007
Financing Receivable, Originated Two Years before Latest Fiscal Year	29,046
Financing Receivable, Originated Three Years before Latest Fiscal Year	13,441
Financing Receivable, Originated Four Years before Latest Fiscal Year	9,764
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	8,755
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	129,497	126,540
Auto loans [Member] \| FICO Score Less than 620 [Member] \| Florida region [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	38
Financing Receivable, Originated Two Years before Latest Fiscal Year	1,182
Financing Receivable, Originated Three Years before Latest Fiscal Year	1,070
Financing Receivable, Originated Four Years before Latest Fiscal Year	869
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	237
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	3,396	3,857
Auto loans [Member] \| FICO Score Greater than or equal to 620 and less than 680 [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	36,068
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	160,923
Financing Receivable, Originated Two Years before Latest Fiscal Year	110,044
Financing Receivable, Originated Three Years before Latest Fiscal Year	51,366
Financing Receivable, Originated Four Years before Latest Fiscal Year	26,582
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	24,050
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	409,033	403,942
Auto loans [Member] \| FICO Score Greater than or equal to 620 and less than 680 [Member] \| Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	36,068
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	160,298
Financing Receivable, Originated Two Years before Latest Fiscal Year	104,758
Financing Receivable, Originated Three Years before Latest Fiscal Year	47,050
Financing Receivable, Originated Four Years before Latest Fiscal Year	24,460
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	23,238
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	395,872	388,890
Auto loans [Member] \| FICO Score Greater than or equal to 620 and less than 680 [Member] \| Florida region [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	625
Financing Receivable, Originated Two Years before Latest Fiscal Year	5,286
Financing Receivable, Originated Three Years before Latest Fiscal Year	4,316
Financing Receivable, Originated Four Years before Latest Fiscal Year	2,122
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	812
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	13,161	15,052
Auto loans [Member] \| FICO Score Greater than or equal to 680 and less than 740 [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	31,582
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	141,896
Financing Receivable, Originated Two Years before Latest Fiscal Year	92,643
Financing Receivable, Originated Three Years before Latest Fiscal Year	42,842
Financing Receivable, Originated Four Years before Latest Fiscal Year	24,931
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	16,539
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	350,433	342,324
Auto loans [Member] \| FICO Score Greater than or equal to 680 and less than 740 [Member] \| Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	31,582
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	141,358
Financing Receivable, Originated Two Years before Latest Fiscal Year	88,652
Financing Receivable, Originated Three Years before Latest Fiscal Year	40,956
Financing Receivable, Originated Four Years before Latest Fiscal Year	24,097
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	16,273
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	342,918	333,734
Auto loans [Member] \| FICO Score Greater than or equal to 680 and less than 740 [Member] \| Florida region [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	538
Financing Receivable, Originated Two Years before Latest Fiscal Year	3,991
Financing Receivable, Originated Three Years before Latest Fiscal Year	1,886
Financing Receivable, Originated Four Years before Latest Fiscal Year	834
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	266
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	7,515	8,590
Auto loans [Member] \| FICO Score Greater than or equal to 740 [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	30,328
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	110,692
Financing Receivable, Originated Two Years before Latest Fiscal Year	59,854
Financing Receivable, Originated Three Years before Latest Fiscal Year	33,796
Financing Receivable, Originated Four Years before Latest Fiscal Year	22,622
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	13,401
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	270,693	258,192
Auto loans [Member] \| FICO Score Greater than or equal to 740 [Member] \| Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	30,328
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	110,340
Financing Receivable, Originated Two Years before Latest Fiscal Year	58,096
Financing Receivable, Originated Three Years before Latest Fiscal Year	33,387
Financing Receivable, Originated Four Years before Latest Fiscal Year	22,474
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	13,362
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	267,987	255,196
Auto loans [Member] \| FICO Score Greater than or equal to 740 [Member] \| Florida region [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	352
Financing Receivable, Originated Two Years before Latest Fiscal Year	1,758
Financing Receivable, Originated Three Years before Latest Fiscal Year	409
Financing Receivable, Originated Four Years before Latest Fiscal Year	148
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	39
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	2,706	2,996
Finance Leases [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	30,287
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	165,195
Financing Receivable, Originated Two Years before Latest Fiscal Year	128,393
Financing Receivable, Originated Three Years before Latest Fiscal Year	51,281
Financing Receivable, Originated Four Years before Latest Fiscal Year	33,868
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	20,122
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	429,146	414,532
Finance Leases [Member] \| Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	30,287
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	165,195
Financing Receivable, Originated Two Years before Latest Fiscal Year	128,393
Financing Receivable, Originated Three Years before Latest Fiscal Year	51,281
Financing Receivable, Originated Four Years before Latest Fiscal Year	33,868
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	20,122
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	429,146	414,532
Finance Leases [Member] \| Florida region [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	0
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	0	0
Finance Leases [Member] \| FICO Score Less than 620 [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	917
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	6,052
Financing Receivable, Originated Two Years before Latest Fiscal Year	5,140
Financing Receivable, Originated Three Years before Latest Fiscal Year	2,259
Financing Receivable, Originated Four Years before Latest Fiscal Year	737
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	591
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	15,696	15,852
Finance Leases [Member] \| FICO Score Less than 620 [Member] \| Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	917
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	6,052
Financing Receivable, Originated Two Years before Latest Fiscal Year	5,140
Financing Receivable, Originated Three Years before Latest Fiscal Year	2,259
Financing Receivable, Originated Four Years before Latest Fiscal Year	737
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	591
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	15,696	15,852
Finance Leases [Member] \| FICO Score Less than 620 [Member] \| Florida region [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	0
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	0	0
Finance Leases [Member] \| FICO Score Greater than or equal to 620 and less than 680 [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	6,651
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	39,654
Financing Receivable, Originated Two Years before Latest Fiscal Year	31,521
Financing Receivable, Originated Three Years before Latest Fiscal Year	14,862
Financing Receivable, Originated Four Years before Latest Fiscal Year	6,261
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	4,352
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	103,301	100,438
Finance Leases [Member] \| FICO Score Greater than or equal to 620 and less than 680 [Member] \| Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	6,651
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	39,654
Financing Receivable, Originated Two Years before Latest Fiscal Year	31,521
Financing Receivable, Originated Three Years before Latest Fiscal Year	14,862
Financing Receivable, Originated Four Years before Latest Fiscal Year	6,261
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	4,352
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	103,301	100,438
Finance Leases [Member] \| FICO Score Greater than or equal to 620 and less than 680 [Member] \| Florida region [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	0
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	0	0
Finance Leases [Member] \| FICO Score Greater than or equal to 680 and less than 740 [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	11,902
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	64,512
Financing Receivable, Originated Two Years before Latest Fiscal Year	53,723
Financing Receivable, Originated Three Years before Latest Fiscal Year	22,471
Financing Receivable, Originated Four Years before Latest Fiscal Year	14,122
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	8,562
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	175,292	170,034
Finance Leases [Member] \| FICO Score Greater than or equal to 680 and less than 740 [Member] \| Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	11,902
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	64,512
Financing Receivable, Originated Two Years before Latest Fiscal Year	53,723
Financing Receivable, Originated Three Years before Latest Fiscal Year	22,471
Financing Receivable, Originated Four Years before Latest Fiscal Year	14,122
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	8,562
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	175,292	170,034
Finance Leases [Member] \| FICO Score Greater than or equal to 680 and less than 740 [Member] \| Florida region [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	0
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	0	0
Finance Leases [Member] \| FICO Score Greater than or equal to 740 [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	10,817
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	54,977
Financing Receivable, Originated Two Years before Latest Fiscal Year	38,009
Financing Receivable, Originated Three Years before Latest Fiscal Year	11,689
Financing Receivable, Originated Four Years before Latest Fiscal Year	12,748
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	6,617
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	134,857	128,208
Finance Leases [Member] \| FICO Score Greater than or equal to 740 [Member] \| Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	10,817
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	54,977
Financing Receivable, Originated Two Years before Latest Fiscal Year	38,009
Financing Receivable, Originated Three Years before Latest Fiscal Year	11,689
Financing Receivable, Originated Four Years before Latest Fiscal Year	12,748
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	6,617
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	134,857	128,208
Finance Leases [Member] \| FICO Score Greater than or equal to 740 [Member] \| Florida region [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	0
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	0	0
Personal Loans [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	26,287
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	124,759
Financing Receivable, Originated Two Years before Latest Fiscal Year	68,373
Financing Receivable, Originated Three Years before Latest Fiscal Year	31,581
Financing Receivable, Originated Four Years before Latest Fiscal Year	14,769
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	7,552
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	273,321	274,875
Personal Loans [Member] \| Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	26,277
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	124,695
Financing Receivable, Originated Two Years before Latest Fiscal Year	68,373
Financing Receivable, Originated Three Years before Latest Fiscal Year	31,480
Financing Receivable, Originated Four Years before Latest Fiscal Year	14,519
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	7,552
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	272,896	274,093
Personal Loans [Member] \| Florida region [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	10
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	64
Financing Receivable, Originated Two Years before Latest Fiscal Year	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	101
Financing Receivable, Originated Four Years before Latest Fiscal Year	250
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	0
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	425	782
Personal Loans [Member] \| FICO Score Less than 620 [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	840
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	3,053
Financing Receivable, Originated Two Years before Latest Fiscal Year	2,088
Financing Receivable, Originated Three Years before Latest Fiscal Year	825
Financing Receivable, Originated Four Years before Latest Fiscal Year	968
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	618
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	8,392	8,790
Personal Loans [Member] \| FICO Score Less than 620 [Member] \| Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	840
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	3,042
Financing Receivable, Originated Two Years before Latest Fiscal Year	2,088
Financing Receivable, Originated Three Years before Latest Fiscal Year	820
Financing Receivable, Originated Four Years before Latest Fiscal Year	718
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	618
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	8,126	8,197
Personal Loans [Member] \| FICO Score Less than 620 [Member] \| Florida region [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	11
Financing Receivable, Originated Two Years before Latest Fiscal Year	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	5
Financing Receivable, Originated Four Years before Latest Fiscal Year	250
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	0
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	266	593
Personal Loans [Member] \| FICO Score Greater than or equal to 620 and less than 680 [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	4,911
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	27,691
Financing Receivable, Originated Two Years before Latest Fiscal Year	12,014
Financing Receivable, Originated Three Years before Latest Fiscal Year	4,921
Financing Receivable, Originated Four Years before Latest Fiscal Year	1,849
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	1,032
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	52,418	52,712
Personal Loans [Member] \| FICO Score Greater than or equal to 620 and less than 680 [Member] \| Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	4,901
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	27,691
Financing Receivable, Originated Two Years before Latest Fiscal Year	12,014
Financing Receivable, Originated Three Years before Latest Fiscal Year	4,921
Financing Receivable, Originated Four Years before Latest Fiscal Year	1,849
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	1,032
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	52,408	52,712
Personal Loans [Member] \| FICO Score Greater than or equal to 620 and less than 680 [Member] \| Florida region [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	10
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	0
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	10	0
Personal Loans [Member] \| FICO Score Greater than or equal to 680 and less than 740 [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	11,790
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	53,339
Financing Receivable, Originated Two Years before Latest Fiscal Year	27,814
Financing Receivable, Originated Three Years before Latest Fiscal Year	13,079
Financing Receivable, Originated Four Years before Latest Fiscal Year	5,677
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	3,045
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	114,744	114,232
Personal Loans [Member] \| FICO Score Greater than or equal to 680 and less than 740 [Member] \| Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	11,790
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	53,286
Financing Receivable, Originated Two Years before Latest Fiscal Year	27,814
Financing Receivable, Originated Three Years before Latest Fiscal Year	13,053
Financing Receivable, Originated Four Years before Latest Fiscal Year	5,677
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	3,045
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	114,665	114,147
Personal Loans [Member] \| FICO Score Greater than or equal to 680 and less than 740 [Member] \| Florida region [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	53
Financing Receivable, Originated Two Years before Latest Fiscal Year	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	26
Financing Receivable, Originated Four Years before Latest Fiscal Year	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	0
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	79	85
Personal Loans [Member] \| FICO Score Greater than or equal to 740 [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	8,746
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	40,676
Financing Receivable, Originated Two Years before Latest Fiscal Year	26,457
Financing Receivable, Originated Three Years before Latest Fiscal Year	12,756
Financing Receivable, Originated Four Years before Latest Fiscal Year	6,275
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	2,857
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	97,767	98,739
Personal Loans [Member] \| FICO Score Greater than or equal to 740 [Member] \| Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	8,746
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	40,676
Financing Receivable, Originated Two Years before Latest Fiscal Year	26,457
Financing Receivable, Originated Three Years before Latest Fiscal Year	12,686
Financing Receivable, Originated Four Years before Latest Fiscal Year	6,275
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	2,857
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	97,697	98,668
Personal Loans [Member] \| FICO Score Greater than or equal to 740 [Member] \| Florida region [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	70
Financing Receivable, Originated Four Years before Latest Fiscal Year	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	0
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	70	71
Personal Loans [Member] \| Unscorable [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	0
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	0	402
Personal Loans [Member] \| Unscorable [Member] \| Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	0
Financing Receivable, Revolving	0
Financing Receivable, before Allowance for Credit Loss	0	369
Personal Loans [Member] \| Unscorable [Member] \| Florida region [Member]

LOANS HELD FOR INVESTMENT - Corporation's Consumer Loans by Origination Year Based on Original Credit Scores (Detail) - Loans held for investmet [Member] - Consumer Portfolio Segment [Member] - USD ($)
$ in Thousands