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LEASES (Tables) | 3 Months Ended
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Mar. 31, 2021
Leases [Abstract] |
Net Investment in Sales-Type and Direct Financing Lease | Total net investment in sales-type and direct financing leases consists of the following (dollars in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | March 31, 2021 | ​ | ​ | December 31, 2020
Sales-type and direct financing leases: | ​ | ​ | ​ | ​ | ​ | ​ | ​
Lease receivables, net of unearned | ​ | $ | 150.0 | ​ | ​ | $ | 141.2
Unguaranteed residual values, net of unearned | ​ | ​ | 5.3 | ​ | ​ | ​ | 4.8
Total net investment in sales-type and direct financing leases |  | $ | 155.3 | ​ | ​ | $ | 146.0
Lessee Lease Portfolio and Other Supplemental Lease Information | The tables below provide information about the Company’s lessee lease portfolio and other supplemental lease information (dollars in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | March 31, 2021 | ​ | ​ | ​ | December 31, 2020 | ​
​ | ​ | Operating | ​ | ​ | Finance | ​ | ​ | ​ | Operating | ​ | ​ | Finance | ​
Right-of-use-assets | ​ | $ | 47,165 | ​ | ​ | $ | 7,195 | ​ | ​ | ​ | $ | 48,051 | ​ | ​ | $ | 7,425 | ​
Lease liabilities | ​ | ​ | 58,084 | ​ | ​ | ​ | 10,339 | ​ | ​ | ​ | ​ | 58,901 | ​ | ​ | ​ | 10,621 | ​
Lease Term and Discount Rate of Operating leases: |  | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted-average remaining lease term (years) |  | ​ | 7.11 | ​ | ​ | ​ | 7.83 | ​ | ​ | ​ | ​ | 7.27 | ​ | ​ | ​ | 8.08 | ​
Weighted-average discount rate (1) |  | ​ | 2.61 | % | ​ | ​ | 1.17 | % | ​ | ​ | ​ | 2.66 | % | ​ | ​ | 1.17 | %
(1) | An incremental borrowing rate is used based on information available at commencement date of lease or at remeasurement date.
Other Lease Information | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended March 31,
​ |  | 2021 | ​ | 2020
Cash paid for amounts included in measurement of lease liabilities: | ​ | ​ | ​ | ​ | ​ | ​
Operating Cash Flows from Finance Leases | ​ | $ | 30 | ​ | $ | —
Operating Cash Flows from Operating Leases | ​ |  | 3,015 | ​ | ​ | 3,517
Financing Cash Flows from Finance Leases | ​ | ​ | 283 | ​ | ​ | —
Right-of-use assets obtained in exchange for lease obligations: | ​ | ​ |  | ​ | ​ | ​
Operating leases | ​ |  | 1,820 | ​ | ​ | 1,216
Lease Cost | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended March 31,
​ | ​ | ​ | 2021 | ​ | ​ | 2020
Net Operating Lease Cost | ​ | $ | 2,541 | ​ | $ | 2,918
Finance Lease Cost: | ​ | ​ | ​ | ​ | ​ | ​
Amortization of right-of-use assets | ​ | ​ | 230 | ​ | ​ | —
Interest on lease liabilities | ​ | ​ | 30 | ​ | ​ | —
Total Lease Cost | ​ | $ | 2,801 | ​ | $ | 2,918
Maturities of Lessor and Lessee Arrangements Outstanding | The maturities of lessor and lessee arrangements outstanding at March 31, 2021 are presented in the tables below (dollars in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | March 31, 2021
​ | ​ | Lessor | ​ | Lessee
​ | ​ | ​ | Sales-type and Direct Financing | ​ | Operating | ​ | Finance
For the remaining nine months of 2021 |  | $ | 24,693 | ​ | $ | 8,966 | ​ | $ | 948
2022 | ​ | ​ | 34,150 | ​ | ​ | 11,322 | ​ | ​ | 1,292
2023 | ​ |  | 32,487 | ​ | ​ | 10,172 | ​ | ​ | 1,325
2024 | ​ |  | 30,537 | ​ | ​ | 9,178 | ​ | ​ | 1,358
2025 | ​ |  | 22,110 | ​ | ​ | 6,864 | ​ | ​ | 1,392
2026 | ​ | ​ | 6,630 | ​ | ​ | 4,318 | ​ | ​ | 1,427
Thereafter | ​ |  | 11,757 | ​ | ​ | 13,369 | ​ | ​ | 3,088
Total undiscounted cash flows | ​ |  | 162,364 | ​ | ​ | 64,189 | ​ | ​ | 10,830
Less: Adjustments (1) | ​ |  | 12,377 | ​ | ​ | 6,105 | ​ | ​ | 491
Total (2) | ​ | $ | 149,987 | ​ | $ | 58,084 | ​ | $ | 10,339
(1) | Lessor – unearned income and unearned guaranteed residual value; Lessee – imputed interest.
(2) | Represents lease receivables for lessor arrangements and lease liabilities for lessee arrangements

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