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Leases (Tables) | 9 Months Ended
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Sep. 30, 2021
Leases [Abstract] |
Schedule of Lease Costs | The following table presents lease costs disaggregated by type:
|  | For the Three Months Ended September 30, |  | For the Nine Months Ended September 30,
(Dollars in thousands) |  | 2021 |  | 2020 |  | 2021 |  | 2020
Operating lease cost |  | $ | 1,651 |  |  | $ | 1,423 |  |  | $ | 4,612 |  |  | $ | 4,197 |
Short-term lease cost |  | 2,563 |  |  | 2,108 |  |  | 7,946 |  |  | 6,122 |
Short-term lease cost - related party(1) |  | — |  |  | 892 |  |  | — |  |  | 2,681 |
Total lease cost |  | $ | 4,214 |  |  | $ | 4,423 |  |  | $ | 12,558 |  |  | $ | 13,000 |
(1) A former member of our Board of Directors, who departed the Board during the third quarter of 2020, concurrently served as a director for an entity that leases transmission tower sites to the Company. The following table presents supplemental cash flow information:
|  |  |  | For the Nine Months Ended September 30,
(Dollars in thousands) |  |  |  |  |  | 2021 |  | 2020
Cash paid for amounts included in the measurement of lease liabilities - operating leases |  |  |  |  |  | $ | 4,125 |  | $ | 4,127
The following table presents the weighted average remaining lease term and discount rate:
(Dollars in thousands) |  | September 30, 2021
Weighted-average remaining lease term - operating leases (in years) |  | 4.82 |  |
Weighted-average discount rate - operating leases |  | 4.53% |  |
Schedule of Maturities of Lease Liabilities | Maturities of lease liabilities as of September 30, 2021, were as follows:
For the Year Ended December 31, |  | (Dollars in thousands)
2021 (remaining three months) |  | $ | 1,637 |
2022 |  | 5,138 |
2023 |  | 3,954 |
2024 |  | 3,007 |
2025 |  | 2,197 |
Thereafter |  | 3,685 |
Total future lease payments |  | 19,618 |
Imputed interest |  | (2,024) |
Total |  | $ | 17,594 |

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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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- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918701-209980 + Details
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