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Leases (Tables)
 6 Months Ended
Jun. 30, 2020
Leases [Abstract]  
Schedule of Lease Costs The following table presents lease costs disaggregated by type:

 
 
For the Three Months Ended June 30,
 
For the Six Months Ended June 30,
(Dollars in thousands)
 
2020
 
2019
 
2020
 
2019
Operating lease cost
 
$
1,392

 
$
1,347

 
$
2,774

 
$
2,727

Short-term lease cost
 
2,037

 
2,232

 
4,014

 
4,169

Short-term lease cost - related party(1)
 
899

 
920

 
1,789

 
1,822

Total lease cost
 
$
4,328

 
$
4,499

 
$
8,577

 
$
8,718

 
 
 
 
 
 
 
 
 
Supplemental Disclosure:
 
 
 
 
 
 
 
 
Cash paid for amounts included in the measurement of lease liabilities - operating leases
 
$
1,362

 
 
 
 
 
 
Weighted-average remaining lease term - operating leases
 
5.30 years

 
 
 
 
 
 
Weighted-average discount rate - operating leases
 
5.33
%
 
 
 
 
 
 
(1) A member of our Board of Directors also serves as a director for an entity that leases transmission tower sites to the Company. Refer to Note 13, "Related Parties" for additional details.
Schedule of Maturities of Lease Liabilities
Maturities of lease liabilities as of June 30, 2020 were as follows:
For the Year Ended December 31,
 
(Dollars in thousands)
For the remaining six months ending December 31, 2020
 
$
2,806

2021
 
4,688

2022
 
3,025

2023
 
1,998

2024
 
1,493

Thereafter
 
3,689

Total future lease payments
 
17,699

Imputed interest
 
(2,270
)
Total
 
$
15,429