Segment Information - Schedule of Segment Reporting Information, Assets by Segment (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Mar. 31, 2025
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	$ 78,925	$ 77,672
Telecommunications Operating Segment Assets
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	55,726	53,994
Corporate Assets
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	$ 23,199	$ 23,678

Amount of asset recognized for present right to economic benefit.

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+ Details