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Intangible Assets (Tables)
6 Months Ended
Sep. 30, 2025
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Indefinite-Lived Intangible Assets
Intangible assets consist of the following activity for the six months ended September 30, 2025 and 2024 (in thousands):
Six months ended September 30,
 20252024
Balance at the beginning of period$228,983$216,743
Acquisitions19,2165,027
Sale of intangible assets(16,397)
Exchanges - licenses received115,032126
Exchanges - licenses surrendered(21,514)(33)
Balance at the end of period$325,320$221,863