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Securitization Activities - Aging Analysis of Past Due, Non-Performing, and Current Equipment Financing Receivables (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2026 | Mar. 31, 2025 | Dec. 31, 2025
Variable Interest Entity, Primary Beneficiary |  |  |
Total before gross charge-offs |  |  |
Year One | $ 52,722 |  | $ 186,152
Year Two | 180,819 |  | 144,840
Year Three | 134,737 |  | 101,628
Year Four | 94,477 |  | 61,479
Year Five | 55,043 |  | 33,598
Prior | 64,923 |  | 40,209
Total | 582,721 |  | 567,906
Current period gross charge-offs |  |  |
Year One | 0 |  | 0
Year Two | 0 |  | 13
Year Three | 367 |  | 220
Year Four | 291 |  | 77
Year Five | 0 |  | 577
Prior | 158 |  | 442
Total | 816 | $ 478 | 1,329
Variable Interest Entity, Primary Beneficiary | Current |  |  |
Total before gross charge-offs |  |  |
Year One | 52,722 |  | 185,415
Year Two | 179,147 |  | 136,144
Year Three | 126,522 |  | 97,584
Year Four | 90,720 |  | 60,113
Year Five | 53,221 |  | 31,519
Prior | 62,784 |  | 38,916
Total | 565,116 |  | 549,691
Variable Interest Entity, Primary Beneficiary | Total past due accruing |  |  |
Total before gross charge-offs |  |  |
Year One | 0 |  | 0
Year Two | 935 |  | 3,591
Year Three | 2,347 |  | 1,320
Year Four | 138 |  | 80
Year Five | 537 |  | 1,011
Prior | 211 |  | 392
Total | 4,168 |  | 6,394
Variable Interest Entity, Primary Beneficiary | 30-59 Days |  |  |
Total before gross charge-offs |  |  |
Year One | 0 |  | 0
Year Two | 0 |  | 1,158
Year Three | 1,368 |  | 1,007
Year Four | 131 |  | 7
Year Five | 531 |  | 156
Prior | 0 |  | 392
Total | 2,030 |  | 2,720
Variable Interest Entity, Primary Beneficiary | 60-89 Days |  |  |
Total before gross charge-offs |  |  |
Year One | 0 |  | 0
Year Two | 935 |  | 2,433
Year Three | 979 |  | 313
Year Four | 7 |  | 73
Year Five | 6 |  | 855
Prior | 211 |  | 0
Total | 2,138 |  | 3,674
Variable Interest Entity, Primary Beneficiary | Over 89 Days non-performing |  |  |
Total before gross charge-offs |  |  |
Year One | 0 |  | 737
Year Two | 737 |  | 5,105
Year Three | 5,868 |  | 2,724
Year Four | 3,619 |  | 1,286
Year Five | 1,285 |  | 1,068
Prior | 1,928 |  | 901
Total | 13,437 |  | 11,821
Consolidated Entity, Excluding Consolidated VIE |  |  |
Total before gross charge-offs |  |  |
Year One | 516 |  | 319
Year Two | 63 |  | 1,104
Year Three | 956 |  | 55
Year Four | 44 |  | 1,420
Year Five | 1,236 |  | 2,255
Prior | 2,612 |  | 3,497
Total | 5,427 |  | 8,650
Current period gross charge-offs |  |  |
Year One | 0 |  | 0
Year Two | 0 |  | 0
Year Three | 0 |  | 0
Year Four | 0 |  | 227
Year Five | 0 |  | 58
Prior | 39 |  | 170
Total | 39 | $ 60 | 455
Consolidated Entity, Excluding Consolidated VIE | Current |  |  |
Total before gross charge-offs |  |  |
Year One | 516 |  | 319
Year Two | 63 |  | 1,104
Year Three | 956 |  | 55
Year Four | 44 |  | 1,221
Year Five | 1,085 |  | 1,564
Prior | 2,128 |  | 3,285
Total | 4,792 |  | 7,548
Consolidated Entity, Excluding Consolidated VIE | Total past due accruing |  |  |
Total before gross charge-offs |  |  |
Year One | 0 |  | 0
Year Two | 0 |  | 0
Year Three | 0 |  | 0
Year Four | 0 |  | 56
Year Five | 15 |  | 301
Prior | 2 |  | 15
Total | 17 |  | 372
Consolidated Entity, Excluding Consolidated VIE | 30-59 Days |  |  |
Total before gross charge-offs |  |  |
Year One | 0 |  | 0
Year Two | 0 |  | 0
Year Three | 0 |  | 0
Year Four | 0 |  | 56
Year Five | 0 |  | 286
Prior | 2 |  | 0
Total | 2 |  | 342
Consolidated Entity, Excluding Consolidated VIE | 60-89 Days |  |  |
Total before gross charge-offs |  |  |
Year One | 0 |  | 0
Year Two | 0 |  | 0
Year Three | 0 |  | 0
Year Four | 0 |  | 0
Year Five | 15 |  | 15
Prior | 0 |  | 15
Total | 15 |  | 30
Consolidated Entity, Excluding Consolidated VIE | Over 89 Days non-performing |  |  |
Total before gross charge-offs |  |  |
Year One | 0 |  | 0
Year Two | 0 |  | 0
Year Three | 0 |  | 0
Year Four | 0 |  | 143
Year Five | 136 |  | 390
Prior | 482 |  | 197
Total | $ 618 |  | $ 730

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