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Lease Investments (Tables) | 12 Months Ended
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Dec. 31, 2020
Leases [Abstract] |
Schedule of components of lease investments by category | The following table shows the components of the investment in direct finance and operating leases as of December 31.
(Dollars in thousands) |  | 2020 |  | 2019
Direct finance leases: |  |  |  |
Minimum lease payments |  | $ | 160,508 |  |  | $ | 190,879 |
Estimated unguaranteed residual values |  | — |  |  | 41 |
Less: Unearned income |  | (21,507) |  |  | (30,568) |
Net investment in direct finance leases |  | $ | 139,001 |  |  | $ | 160,352 |
Operating leases: |  |  |  |
Gross investment in operating leases |  | $ | 116,818 |  |  | $ | 176,485 |
Accumulated depreciation |  | (51,778) |  |  | (64,801) |
Net investment in operating leases |  | $ | 65,040 |  |  | $ | 111,684 |
Minimum future lease payments due from clients | The following table shows future minimum lease payments due from clients on direct finance and operating leases at December 31, 2020.
(Dollars in thousands) |  | Direct Finance Leases |  | Operating Leases
2021 |  | $ | 34,123 |  |  | $ | 16,784 |
2022 |  | 31,867 |  |  | 12,995 |
2023 |  | 29,791 |  |  | 7,676 |
2024 |  | 18,042 |  |  | 3,859 |
2025 |  | 14,822 |  |  | 1,636 |
Thereafter |  | 31,863 |  |  | 242 |
Total |  | $ | 160,508 |  |  | $ | 43,192 |
Schedule of the components of income from direct finance and operating lease equipment | The following table shows interest income recognized from direct finance lease payments and operating lease equipment rental income and related depreciation expense.
(Dollars in thousands) | 2020 |  | 2019 |  | 2018
Direct finance leases: |  |  |  |  |
Interest income on lease receivable | $ | 8,258 |  |  | $ | 10,985 |  |  | $ | 13,052 |
Operating leases: |  |  |  |  |
Income related to lease payments | $ | 23,380 |  |  | $ | 30,741 |  |  | $ | 31,793 |
Depreciation expense | 20,203 |  |  | 25,128 |  |  | 26,248 |

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