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Business Segment Information - Banking Segment (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Segment Reporting Information [Line Items] |  |  |
Total interest income | $ 387,555 | $ 322,115 | $ 311,153
Intersegment interest allocations | 0 | 0 | 0
Total interest expense | 18,425 | 37,387 | 55,250
Net interest income (expense) | 369,130 | 284,728 | 255,903
Credit loss expense (benefit) | (8,830) | 38,329 | 7,942
Net interest income after credit loss expense | 377,960 | 246,399 | 247,961
Noninterest income | 54,501 | 60,385 | 31,569
Gain on sale of subsidiary or division | 0 | 9,758 | 0
Other income |  | 50,627 |
Noninterest expense | 287,507 | 222,074 | 204,084
Operating income (loss) | 144,954 | 84,710 | 75,446
Total assets | 5,956,250 | 5,935,791 |
Total | 4,867,572 | 4,996,776 |
Operating Segments | Banking |  |  |
Segment Reporting Information [Line Items] |  |  |
Total interest income | 189,621 | 207,978 | 210,528
Total interest expense | 10,205 | 29,910 | 48,786
Net interest income (expense) | 189,805 | 190,883 | 173,252
Credit loss expense (benefit) | (19,016) | 20,217 | 5,465
Net interest income after credit loss expense | 208,821 | 170,666 | 167,787
Noninterest income | 33,447 |  | 26,825
Gain on sale of subsidiary or division |  | 9,758 |
Other income |  | 29,379 |
Noninterest expense | 169,114 | 151,115 | 141,900
Operating income (loss) | 73,154 | 58,688 | 52,712
Total assets | 5,568,826 | 5,791,537 |
Total | 4,444,136 | 4,788,093 |
Operating Segments | Factoring |  |  |
Segment Reporting Information [Line Items] |  |  |
Total interest income | 185,741 | 109,391 | 98,247
Total interest expense | 0 | 0 | 0
Net interest income (expense) | 175,863 | 97,020 | 86,953
Credit loss expense (benefit) | 9,691 | 16,042 | 2,486
Net interest income after credit loss expense | 166,172 | 80,978 | 84,467
Noninterest income | 13,005 |  | 4,727
Gain on sale of subsidiary or division |  | 0 |
Other income |  | 21,010 |
Noninterest expense | 74,768 | 54,011 | 51,780
Operating income (loss) | 104,409 | 47,977 | 37,414
Total assets | 1,679,495 | 1,121,704 |
Total | 1,546,361 | 1,036,548 |
Operating Segments | Payments |  |  |
Segment Reporting Information [Line Items] |  |  |
Total interest income | 12,093 | 4,474 | 1,214
Total interest expense | 0 | 0 | 0
Net interest income (expense) | 11,582 | 4,030 | 998
Credit loss expense (benefit) | 438 | 172 | 68
Net interest income after credit loss expense | 11,144 | 3,858 | 930
Noninterest income | 7,451 |  | 49
Gain on sale of subsidiary or division |  | 0 |
Other income |  | 125 |
Noninterest expense | 39,769 | 12,880 | 6,720
Operating income (loss) | (21,174) | (8,897) | (5,741)
Total assets | 293,212 | 115,836 |
Total | 153,176 | 84,222 |
Operating Segments | Corporate |  |  |
Segment Reporting Information [Line Items] |  |  |
Total interest income | 100 | 272 | 1,164
Total interest expense | 8,220 | 7,477 | 6,464
Net interest income (expense) | (8,120) | (7,205) | (5,300)
Credit loss expense (benefit) | 57 | 1,898 | (77)
Net interest income after credit loss expense | (8,177) | (9,103) | (5,223)
Noninterest income | 598 |  | (32)
Gain on sale of subsidiary or division |  | 0 |
Other income |  | 113 |
Noninterest expense | 3,856 | 4,068 | 3,684
Operating income (loss) | (11,435) | (13,058) | (8,939)
Total assets | 1,009,998 | 861,967 |
Total | 700 | 800 |
Eliminations |  |  |
Segment Reporting Information [Line Items] |  |  |
Total assets | (2,595,281) | (1,955,253) |
Total | (1,276,801) | (912,887) |
Eliminations | Banking |  |  |
Segment Reporting Information [Line Items] |  |  |
Intersegment interest allocations | 10,389 | 12,815 | 11,510
Eliminations | Factoring |  |  |
Segment Reporting Information [Line Items] |  |  |
Intersegment interest allocations | (9,878) | (12,371) | (11,294)
Eliminations | Payments |  |  |
Segment Reporting Information [Line Items] |  |  |
Intersegment interest allocations | (511) | (444) | (216)
Eliminations | Corporate |  |  |
Segment Reporting Information [Line Items] |  |  |
Intersegment interest allocations | $ 0 | $ 0 | $ 0

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