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Intangible Assets (Tables)

12 Months Ended

Mar. 31, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Indefinite-Lived Intangible Assets

Intangible assets consist of the following at March 31, 2023 and 2022 (in thousands):

			Wireless Licenses
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
Acquisitions			12,476
Exchanges - licenses received			46,174
Exchanges - licenses surrendered			(7,775)
Balance at March 31, 2023			$	202,044

Schedule of Acquired Finite-Lived Intangible Assets by Major Class

The purchases of intangible assets, including refundable deposits, consisted of the following activity during the years March 31, 2023, 2022 and 2021 (in thousands):

			2023						2022						2021
Refundable deposits *			$	6,492					$	5,621					$	(1,986)
Retuning cost and Swaps			6,036						2,894						290
Purchases and Anti-Windfall Payments			12,476						17,843						15,640
Total			$	25,004					$	26,358					$	13,944

* The decrease in refundable deposits during the year end 2021 was related to the exchange of narrowband license discussed below.

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- References

No definition available.

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- Definition

Tabular disclosure of the characteristics, including initial carrying value, residual amount, weighted average useful life, of finite-lived intangible assets acquired during the period by major class. A major class is composed of intangible assets that can be grouped together because they are similar, either by nature or by their use in the operations of the company.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275

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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 https://asc.fasb.org/extlink&oid=66006027&loc=d3e16373-109275

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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