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Leases (Tables) | 12 Months Ended
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Dec. 31, 2023
Leases |
Schedule of information pertaining to leases | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
(Dollars in thousands) | ​ | Year Ended December 31, |
​ |  | 2023 |  | 2022 |  | 2021 |
Lease Cost Components: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Amortization of ROU assets – finance leases | ​ | $ | 466 | ​ | $ | 466 | ​ | $ | 466 | ​
Interest on lease liabilities – finance leases | ​ | ​ | 41 | ​ | ​ | 49 | ​ | ​ | 56 | ​
Operating lease cost (cost resulting from lease payments) | ​ | ​ | 17,123 | ​ | ​ | 17,782 | ​ | ​ | 17,236 | ​
Short-term lease cost | ​ | ​ | 429 | ​ | ​ | 820 | ​ | ​ | 446 | ​
Variable lease cost (cost excluded from lease payments) | ​ |  | 3,196 | ​ |  | 2,399 | ​ |  | 2,768 | ​
Total lease cost | ​ | $ | 21,255 | ​ | $ | 21,516 | ​ | $ | 20,972 | ​
Supplemental Cash Flow and Other Information Related to Leases: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Finance lease – operating cash flows | ​ | $ | 41 | ​ | $ | 49 | ​ | $ | 56 | ​
Finance lease – financing cash flows | ​ | ​ | 449 | ​ | ​ | 434 | ​ | ​ | 427 | ​
Operating lease – operating cash flows (fixed payments) | ​ |  | 16,710 | ​ |  | 17,253 | ​ |  | 16,435 | ​
Operating lease – operating cash flows (net change asset/liability) | ​ | ​ | (13,414) | ​ | ​ | (13,723) | ​ | ​ | (12,790) | ​
New ROU assets – operating leases | ​ | ​ | 1,160 | ​ | ​ | 12,635 | ​ | ​ | 9,623 | ​
Weighted – average remaining lease term (years) – finance leases | ​ | ​ | 4.43 | ​ | ​ | 5.42 | ​ | ​ | 6.41 | ​
Weighted – average remaining lease term (years) – operating leases | ​ |  | 9.29 | ​ |  | 10.03 | ​ |  | 10.95 | ​
Weighted – average discount rate - finance leases | ​ | ​ | 1.7% | ​ | ​ | 1.7% | ​ | ​ | 1.7% | ​
Weighted – average discount rate - operating leases | ​ |  | 3.1% | ​ |  | 3.0% | ​ |  | 3.2% | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Operating lease payments due: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
2024 | ​ | $ | 15,970 | ​ |  | ​ | ​ | ​ | ​ | ​
2025 | ​ |  | 14,640 | ​ |  | ​ | ​ | ​ | ​ | ​
2026 | ​ |  | 14,210 | ​ |  | ​ | ​ | ​ | ​ | ​
2027 | ​ |  | 13,155 | ​ |  | ​ | ​ | ​ | ​ | ​
2028 | ​ | ​ | 12,502 | ​ | ​ | ​ | ​ | ​ | ​ | ​
Thereafter | ​ |  | 56,090 | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total undiscounted cash flows | ​ |  | 126,567 | ​ | ​ | ​ | ​ | ​ | ​ | ​
Discount on cash flows | ​ | ​ | (18,283) | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total operating lease liabilities | ​ | $ | 108,284 | ​ | ​ | ​ | ​ | ​ | ​ | ​
Schedule of lease receivables and investment in operating leases and their corresponding balance sheet location | ​
​ | ​ | ​ | ​ | ​
(Dollars in thousands) | ​ | Year Ended December 31, |
​ |  | 2023 |
Direct financing leases: | ​ | ​ | ​ | ​
Lease receivables | ​ | $ | 4,839 | ​
Guaranteed residual values | ​ | ​ | 510 | ​
Unguaranteed residual values | ​ | ​ | 501 | ​
Initial direct costs | ​ | ​ | 155 | ​
Unearned income | ​ |  | 1,165 | ​
Total net investment in direct financing leases | ​ | $ | 7,170 | ​
Direct financing lease income: | ​ | ​ | ​ | ​
Interest income | ​ | $ | 30 | ​
​ | ​ | ​ | ​ | ​
Remaining lease payments receivable: | ​ | ​ | ​ | ​
2024 | ​ | $ | 958 | ​
2025 | ​ |  | 958 | ​
2026 | ​ |  | 958 | ​
2027 | ​ |  | 971 | ​
2028 | ​ | ​ | 1,533 | ​
Thereafter | ​ |  | 626 | ​
Total undiscounted cash flows | ​ |  | 6,004 | ​
Less: unearned interest income | ​ | ​ | (1,165) | ​
Total operating lease liabilities | ​ | $ | 4,839 | ​

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- Definition The tabular disclosure for lease receivables and investment in operating leases and their corresponding balance sheet location. + References No definition available. + Details
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- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-4 + Details
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