Table of Contents The following table shows the amortized cost of loans and leases, segregated by portfolio segment, with delinquency aging and nonaccrual status. Interest income for the years ended December 31, 2020, 2019, and 2018, would have increased by approximately $3.49 million, $0.69 million, and $2.18 million, respectively, if the nonaccrual loans and leases had earned interest at their full contract rate. 63 (Dollars in thousands)  Current 30-59 Days Past Due 60-89 Days Past Due 90 Days or More Past Due and Accruing Total Accruing Loans Nonaccrual Total Financing Receivables December 31, 2020 Commercial and agricultural $ 1,472,755 $ 34 $ — $ — $ 1,472,789 $ 5,933 $ 1,478,722 Auto and light truck 504,659 560 205 — 505,424 36,945 542,369 Medium and heavy duty truck 278,452 — — — 278,452 720 279,172 Aircraft 860,632 — — — 860,632 828 861,460 Construction equipment 701,124 1,093 298 — 702,515 12,373 714,888 Commercial real estate 968,370 — — — 968,370 1,494 969,864 Residential real estate and home equity 508,532 782 239 108 509,661 1,718 511,379 Consumer 130,458 504 101 7 131,070 377 131,447 Total $ 5,424,982 $ 2,973 $ 843 $ 115 $ 5,428,913 $ 60,388 $ 5,489,301 December 31, 2019 Commercial and agricultural $ 1,131,704  $ 118  $ —  $ —  $ 1,131,822  $ 969  $ 1,132,791  Auto and light truck 586,212  1,268  77  —  587,557  1,250  588,807  Medium and heavy duty truck 293,736  14  —  —  293,750  1,074  294,824  Aircraft 772,846  7,026  3,293  —  783,165  875  784,040  Construction equipment 702,671  819  609  —  704,099  1,352  705,451  Commercial real estate 906,468  58  —  —  906,526  1,651  908,177  Residential real estate and home equity 528,844  561  152  257  529,814  2,189  532,003  Consumer 138,132  632  187  54  139,005  429  139,434  Total $ 5,060,613  $ 10,496  $ 4,318  $ 311  $ 5,075,738  $ 9,789  $ 5,085,527 