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Intangible Assets (Tables) | 12 Months Ended
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Mar. 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Indefinite-Lived Intangible Assets | Intangible assets consist of the following at March 31, 2022 and 2021 (in thousands):
| Wireless Licenses
Balance at March 31, 2020 | $ | 111,526 |
Acquisitions | 15,640 |
Exchanges - licenses received | 196 |
Exchanges - licenses surrendered | (262) |
Cancellations | (4,983) |
Balance at March 31, 2021 | 122,117 |
Acquisitions | 17,843 |
Exchanges - licenses received | 15,341 |
Exchanges - licenses surrendered | (4,132) |
Balance at March 31, 2022 | $ | 151,169 |

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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance and exist in perpetuity, by either major class or business segment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 3 -Subparagraph (b),(d) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16373-109275 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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