Leases (Tables)

12 Months Ended

Dec. 31, 2022

Leases [Abstract]

Schedule of Lease Costs

The following table presents lease costs disaggregated by type:

	For the Year Ended December 31,
(Dollars in thousands)	2022		2021		2020
Operating lease cost	$	6,063	$	6,221	$	5,797
Short-term lease cost	9,916		10,529		7,991
Short-term lease cost - related party(1)	—		—		3,518
Total lease cost	$	15,979	$	16,750	$	17,306

(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. Refer to Note 13, "Related Parties," for additional details.

The following table presents supplemental cash flow information:

	For the Year Ended December 31,
(Dollars in thousands)	2022		2021		2020
Cash paid for amounts included in the measurement of lease liabilities - operating leases	$	5,708	$	5,625	$	5,685

The following table presents the weighted average remaining lease term and discount rate:

	December 31,
(Dollars in thousands)	2022	2021	2020
Weighted-average remaining lease term - operating leases (in years)	5.00	4.73	5.06
Weighted-average discount rate - operating leases	4.39%	4.44%	5.17%

Schedule of Maturities of Lease Liabilities

Maturities of lease liabilities as of December 31, 2022, were as follows:

(Dollars in thousands)	For the Year Ended December 31,
2023	$	5,096
2024	3,843
2025	2,820
2026	2,252
2027	1,100
Thereafter	2,470
Total future lease payments	17,581
Imputed interest	(1,881)
Total	$	15,700

Future minimum lease payments under non-cancelable operating leases at December 31, 2022, were as follows: 

(Dollars in thousands)	Operating Leases
For the Year Ended December 31,
2023	$	5,777
2024	3,843
2025	2,820
2026	2,252
2027	1,100
Thereafter	2,470
Total	$	18,262