XML 45 R25.htm IDEA: XBRL DOCUMENT v3.22.0.1
Leases (Tables)
12 Months Ended
Dec. 31, 2021
Leases [Abstract]  
Schedule of Lease Costs The following table presents lease costs disaggregated by type:
For the Year Ended December 31,
(Dollars in thousands)202120202019
Operating lease cost$6,221$5,797$5,823
Short-term lease cost10,5297,9918,281
Short-term lease cost - related party(1)
3,5183,589
Total lease cost$16,750$17,306$17,693
(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)202120202019
Cash paid for amounts included in the measurement of lease liabilities - operating leases$5,625$5,685$5,678

The following table presents the weighted average remaining lease term and discount rate:
December 31,
(Dollars in thousands)202120202019
Weighted-average remaining lease term - operating leases (in years)4.735.065.60
Weighted-average discount rate - operating leases4.44%5.17%5.45%
Schedule of Maturities of Lease Liabilities
Maturities of lease liabilities as of December 31, 2021, were as follows:
(Dollars in thousands)For the Year Ended December 31,
2022$5,418 
20234,244 
20243,284 
20252,372 
20261,975 
Thereafter1,923 
Total future lease payments19,216 
Imputed interest(1,928)
Total$17,288 
Future minimum lease payments under non-cancelable operating leases at December 31, 2021, were as follows: 
(Dollars in thousands)Operating Leases
For the Year Ended December 31,
2022$6,217 
20234,238 
20242,381 
20251,489 
20261,110 
Thereafter189 
Total$15,624