Annual report pursuant to Section 13 and 15(d)

Tower Sale and Leaseback (Future Minimum Payments) (Details)

v3.8.0.1
Tower Sale and Leaseback (Future Minimum Payments) (Details)
$ in Thousands
Dec. 31, 2017
USD ($)
Years ending December 31,  
2018 $ 7,465
2019 7,615
2020 7,767
2021 7,922
2022 8,081
2023 and thereafter 149,300
Total minimum payments 188,150
Less amount representing interest 91,978
Tower obligations $ 96,172