v3.26.3
Securitization Activities - Aging Analysis of Past Due, Non-Performing, and Current Equipment Financing Receivables (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Variable Interest Entity, Primary Beneficiary          
Total before gross charge-offs          
Year One $ 169,446   $ 169,446   $ 186,152
Year Two 163,313   163,313   144,840
Year Three 113,851   113,851   101,628
Year Four 78,169   78,169   61,479
Year Five 42,542   42,542   33,598
Prior 51,258   51,258   40,209
Total 618,579   618,579   567,906
Current period gross charge-offs          
Year One     0   0
Year Two     180   13
Year Three     976   220
Year Four     336   77
Year Five     36   577
Prior     672   442
Total 308 $ 163 2,200 $ 1,130 1,329
Variable Interest Entity, Primary Beneficiary | Current          
Total before gross charge-offs          
Year One 166,471   166,471   185,415
Year Two 162,782   162,782   136,144
Year Three 107,686   107,686   97,584
Year Four 73,418   73,418   60,113
Year Five 40,770   40,770   31,519
Prior 48,434   48,434   38,916
Total 599,561   599,561   549,691
Variable Interest Entity, Primary Beneficiary | Total past due accruing          
Total before gross charge-offs          
Year One 2,975   2,975   0
Year Two 0   0   3,591
Year Three 0   0   1,320
Year Four 0   0   80
Year Five 9   9   1,011
Prior 797   797   392
Total 3,781   3,781   6,394
Variable Interest Entity, Primary Beneficiary | 30-59 Days          
Total before gross charge-offs          
Year One 1,520   1,520   0
Year Two 0   0   1,158
Year Three 0   0   1,007
Year Four 0   0   7
Year Five 9   9   156
Prior 0   0   392
Total 1,529   1,529   2,720
Variable Interest Entity, Primary Beneficiary | 60-89 Days          
Total before gross charge-offs          
Year One 1,455   1,455   0
Year Two 0   0   2,433
Year Three 0   0   313
Year Four 0   0   73
Year Five 0   0   855
Prior 797   797   0
Total 2,252   2,252   3,674
Variable Interest Entity, Primary Beneficiary | Over 89 Days non-performing          
Total before gross charge-offs          
Year One 0   0   737
Year Two 531   531   5,105
Year Three 6,165   6,165   2,724
Year Four 4,751   4,751   1,286
Year Five 1,763   1,763   1,068
Prior 2,027   2,027   901
Total 15,237   15,237   11,821
Consolidated Entity, Excluding Consolidated VIE          
Total before gross charge-offs          
Year One 1,309   1,309   319
Year Two 58   58   1,104
Year Three 852   852   55
Year Four 26   26   1,420
Year Five 862   862   2,255
Prior 1,201   1,201   3,497
Total 4,308   4,308   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     1   58
Prior     290   170
Total 105 $ 85 291 $ 154 455
Consolidated Entity, Excluding Consolidated VIE | Current          
Total before gross charge-offs          
Year One 1,309   1,309   319
Year Two 58   58   1,104
Year Three 852   852   55
Year Four 12   12   1,221
Year Five 775   775   1,564
Prior 942   942   3,285
Total 3,948   3,948   7,548
Consolidated Entity, Excluding Consolidated VIE | Total past due accruing          
Total before gross charge-offs          
Year One 0   0   0
Year Two 0   0   0
Year Three 0   0   0
Year Four 0   0   56
Year Five 5   5   301
Prior 76   76   15
Total 81   81   372
Consolidated Entity, Excluding Consolidated VIE | 30-59 Days          
Total before gross charge-offs          
Year One 0   0   0
Year Two 0   0   0
Year Three 0   0   0
Year Four 0   0   56
Year Five 5   5   286
Prior 45   45   0
Total 50   50   342
Consolidated Entity, Excluding Consolidated VIE | 60-89 Days          
Total before gross charge-offs          
Year One 0   0   0
Year Two 0   0   0
Year Three 0   0   0
Year Four 0   0   0
Year Five 0   0   15
Prior 31   31   15
Total 31   31   30
Consolidated Entity, Excluding Consolidated VIE | Over 89 Days non-performing          
Total before gross charge-offs          
Year One 0   0   0
Year Two 0   0   0
Year Three 0   0   0
Year Four 14   14   143
Year Five 82   82   390
Prior 183   183   197
Total $ 279   $ 279   $ 730