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Subsequent Events (Details) $ in Millions					9 Months Ended
	Jan. 22, 2025 shares	Jan. 09, 2025 USD ($) county	Jan. 01, 2025 shares	Apr. 20, 2023 county	Dec. 31, 2024 county	Dec. 31, 2023 county
Subsequent Event [Line Items]
Broadband licenses granted, number of counties					20	24
Lower Colorado River Authority (LCRA) | Licensing Agreements
Subsequent Event [Line Items]
Broadband licenses granted, number of counties				68
Subsequent Event | Board of Directors Chairman
Subsequent Event [Line Items]
Share-based compensation additional stock options (in shares) | shares	56,803		7,108
Subsequent Event | Lower Colorado River Authority (LCRA) | Licensing Agreements
Subsequent Event [Line Items]
Broadband licenses granted estimated consideration | $		$ 13.5
Broadband licenses granted, number of counties		34

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Broadband Licenses Granted, Estimated Consideration

+ References

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Net number of share options (or share units) granted during the period.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(01)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481674/830-30-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483399/855-10-50-2

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