| LEASES (Tables)
 | 6 Months Ended | 
| Jun. 30, 2022 | 
|---|
| 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):  
|  |  |  |  |  |  |  |  |  
|  |      | June 30, 2022 |  |  | December 31, 2021 |  
| Sales-type and direct financing leases: |  |  |  |  |  |  |  |  
|    Lease receivables, net of unearned income and deferred selling profit |  | $ |  244,356 |  |  | $ |  199,423 |  
|    Unguaranteed residual values, net of unearned income and deferred selling profit
 |  |  |  11,414 |  |  |  |  8,911 |  
| Total net investment in sales-type and direct financing leases |   | $ |  255,770 |  |  | $ |  208,334 |  | 
| 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): 
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
|  |      | June 30, 2022 |  |  |  | December 31, 2021 |  |  
|  |  | Operating |  |  | Finance |  |  |  | Operating |  |  | Finance |  |  
| ROU assets |  | $ |  32,947 |  |  | $ |  6,047 |  |  |  | $ |  40,653 |  |  | $ |  6,506 |  |  
| Lease liabilities |  |  |  45,769 |  |  |  |  8,888 |  |  |  |  |  50,742 |  |  |  |  9,477 |  |  
| Lease Term and Discount Rate of Operating leases: |   |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
|    Weighted-average remaining lease term (years) |   |  |  6.56 |  |  |  |  6.58 |  |  |  |  |  6.75 |  |  |  |  7.08 |  |  
|    Weighted-average discount rate (1) |   |  |  2.60 | % |  |  |  1.17 | % |  |  |  |  2.57 | % |  |  |  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 |  
|  |  |  |  |  |  |  |  
|  |  | Six months ended June 30,  |  
|  |   | 2022 |  | 2021 |  
| Cash paid for amounts included in measurement of lease liabilities: |  |  |  |  |  |  |  
|    Operating Cash Flows from Finance Leases |  | $ |  53 |  | $ |  60 |  
|    Operating Cash Flows from Operating Leases |  |   |  5,756 |  |  |  5,988 |  
|    Financing Cash Flows from Finance Leases |  |  |  589 |  |  |  566 |  
| ROU assets obtained in exchange for lease obligations: |  |  |  |  |  |  |  
| Operating leases |  | $ |  424 |  | $ |  2,164 |  | 
| Lease Cost |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  
|  |  | Three months ended June 30,  |  | Six months ended June 30,  |  
|  |  |  | 2022  |  |  | 2021  |  |  | 2022  |  |  | 2021  |  
| Net Operating Lease Cost |  | $ |  2,230 |  | $ |  2,532 |   | $ |  4,542 |  | $ |  5,081 |  
| Finance Lease Cost: |  |  |  |  |  |  |  |  |  |  |  |  |  
|    Amortization of right-of-use assets |  |  |  230 |  |  |  230 |  |  |  459 |  |  |  459 |  
|    Interest on lease liabilities |  |  |  26 |  |  |  30 |  |   |  53 |  |  |  60 |  
| Total Lease Cost |  | $ |  2,486 |  | $ |  2,792 |  | $ |  5,054 |  | $ |  5,600 |  | 
| Maturities of Lessor and Lessee Arrangements Outstanding | The maturities of lessor and lessee arrangements outstanding at June 30, 2022 are presented in the table below (dollars in thousands):  
|  |  |  |  |  |  |  |  |  |  |  
|  |  | June 30, 2022 |  
|  |  | Lessor |  | Lessee |  
|  |  |  | Sales-type and Direct Financing |  | Operating |  | Finance |  
| For the remaining six months of 2022 |      | $ |  32,605 |  | $ |  5,560 |  | $ |  650 |  
| 2023 |  |  |  60,499 |  |  |  10,313 |  |  |  1,325 |  
| 2024 |  |   |  57,677 |  |  |  9,206 |  |  |  1,358 |  
| 2025 |  |   |  43,809 |  |  |  7,055 |  |  |  1,392 |  
| 2026 |  |   |  29,998 |  |  |  4,640 |  |  |  1,427 |  
| Thereafter |  |   |  42,578 |  |  |  13,449 |  |  |  3,088 |  
| Total undiscounted cash flows |  |   |  267,166 |  |  |  50,223 |  |  |  9,240 |  
| Less:  Adjustments (1) |  |   |  22,810 |  |  |  4,454 |  |  |  352 |  
| Total (2) |  | $ |  244,356 |  | $ |  45,769 |  | $ |  8,888 |  (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 |