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Leases (Tables) | 9 Months Ended
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Sep. 30, 2021
Leases |
Schedule of information pertaining to operating leases | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended | ​ | Nine Months Ended | ​ | ​
(Dollars in thousands) | ​ | September 30, | ​ | September 30, |  | ​
​ |  | 2021 | 2020 |  | 2021 | 2020 |  |
Lease Cost Components: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Amortization of ROU assets - finance leases | ​ | $ | 117 | ​ | $ | 125 | ​ | $ | 350 | ​ | $ | 172 | ​ | ​
Interest on lease liabilities - finance leases | ​ | ​ | 14 | ​ | ​ | 19 | ​ | ​ | 43 | ​ | ​ | 24 | ​ | ​
Operating lease cost (cost resulting from lease payments) | ​ | ​ | 4,292 | ​ | ​ | 4,557 | ​ | ​ | 12,977 | ​ | ​ | 9,873 | ​ | ​
Short-term lease cost | ​ | ​ | 116 | ​ | ​ | 253 | ​ | ​ | 327 | ​ | ​ | 450 | ​ | ​
Variable lease cost (cost excluded from lease payments) | ​ |  | 783 | ​ |  | 370 | ​ |  | 2,073 | ​ |  | 739 | ​ | ​
Total lease cost | ​ | $ | 5,322 | ​ | $ | 5,324 | ​ | $ | 15,770 | ​ | $ | 11,258 | ​ | ​
Supplemental Cash Flow and Other Information Related to Leases: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Finance lease - operating cash flows | ​ | $ | 14 | ​ | $ | 19 | ​ | $ | 43 | ​ | $ | 27 | ​ | ​
Finance lease - financing cash flows | ​ | ​ | 107 | ​ | ​ | 109 | ​ | ​ | 320 | ​ | ​ | 150 | ​ | ​
Operating lease - operating cash flows (fixed payments) | ​ | ​ | 4,127 | ​ | ​ | 4,307 | ​ | ​ | 12,440 | ​ | ​ | 8,763 | ​ | ​
Operating lease - operating cash flows (net change asset/liability) | ​ | ​ | (3,215) | ​ | ​ | (3,290) | ​ | ​ | (9,691) | ​ | ​ | (5,968) | ​ | ​
New ROU assets - operating leases | ​ | ​ | 4,196 | ​ | ​ | 1,475 | ​ | ​ | 5,494 | ​ | ​ | 41,211 | ​ | ​
New ROU assets - finance leases | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 5,374 | ​ | ​
Weighted - average remaining lease term (years) - finance leases | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | 6.66 | ​ | ​ | 7.66 | ​ | ​
Weighted - average remaining lease term (years) - operating leases | ​ | ​ | ​ | ​ | ​ | ​ | ​ |  | 10.96 | ​ |  | 11.60 | ​ | ​
Weighted - average discount rate - finance leases | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | 1.7% | ​ | ​ | 1.7% | ​ | ​
Weighted - average discount rate - operating leases | ​ |  | ​ | ​ |  | ​ | ​ |  | 3.3% | ​ |  | 3.3% | ​ | ​
​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ | ​
Operating lease payments due: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
2021 (excluding the nine months ended September 30, 2021) | ​ | ​ | ​ | ​ | ​ | ​ | ​ | $ | 4,081 | ​ | ​ | ​ | ​ | ​
2022 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | 15,550 | ​ | ​ | ​ | ​ | ​
2023 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | 14,856 | ​ | ​ | ​ | ​ | ​
2024 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | 13,125 | ​ | ​ | ​ | ​ | ​
2025 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | 11,597 | ​ | ​ | ​ | ​ | ​
Thereafter | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | 82,061 | ​ | ​ | ​ | ​ | ​
Total undiscounted cash flows | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | 141,270 | ​ | ​ | ​ | ​ | ​
Discount on cash flows | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | (24,909) | ​ | ​ | ​ | ​ | ​
Total operating lease liabilities | ​ | ​ | ​ | ​ | ​ | ​ | ​ | $ | 116,361 | ​ | ​ | ​ | ​ | ​

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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 -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980 + Details
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- References No definition available. + Details
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