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Intangible Assets (Tables)
9 Months Ended
Dec. 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Indefinite-Lived Intangible Assets
Intangible assets consist of the following activity for the nine months ended December 31, 2022 (in thousands):
 Wireless Licenses
Balance at March 31, 2022
$151,169
Acquisitions9,159
Exchanges – broadband licenses received13,107
Exchanges – narrowband licenses surrendered(3,778)
Balance at December 31, 2022
$169,657