Goodwill and Intangible Assets -Schedule of acquired finite-lived intangible assets by major class (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2025	Mar. 31, 2025
Finite-Lived Intangible Assets [Line Items]
Definite lived intagible assets,Net book value	$ 2,574
Indefinite lived intangible assets Gross Carrying Amount		$ 3,673
Indefinite lived intangible assets,Additions	0
Indefinite lived intangible assets,Impairment	0
Indefinite lived intangible assets Accumulated Amortization	(127)
Indefinite lived intangible assets,Net book value	3,546
Indefinite lived intangible assets [Member]
Finite-Lived Intangible Assets [Line Items]
Indefinite lived intangible assets Gross Carrying Amount		972
Indefinite lived intangible assets,Additions	0
Indefinite lived intangible assets,Impairment	0
Indefinite lived intangible assets Accumulated Amortization	0
Indefinite lived intangible assets,Net book value	972
Definite lived intangible assets [Member]
Finite-Lived Intangible Assets [Line Items]
Definite lived intagible assets, Gross Carrying Amount		2,701
Finite-Lived Intangible Assets Acquired	0
Definite lived intagible assets,Impairment	0
Definite lived intagible assets, Accumulated amortization	(127)
Definite lived intagible assets,Net book value	2,574
CBRS FCC license | Indefinite lived intangible assets [Member]
Finite-Lived Intangible Assets [Line Items]
Indefinite lived intangible assets Gross Carrying Amount		580
Indefinite lived intangible assets,Additions	0
Indefinite lived intangible assets,Impairment	0
Indefinite lived intangible assets Accumulated Amortization	0
Indefinite lived intangible assets,Net book value	$ 580
Subscriber relationships | Definite lived intangible assets [Member]
Finite-Lived Intangible Assets [Line Items]
Definite lived intagible assets Weighted Average Remaining Amortization Period	3 years 11 months 26 days
Definite lived intagible assets, Gross Carrying Amount		2,234
Finite-Lived Intangible Assets Acquired	$ 0
Definite lived intagible assets,Impairment	0
Definite lived intagible assets, Accumulated amortization	(116)
Definite lived intagible assets,Net book value	$ 2,118
Trade name | Definite lived intangible assets [Member]
Finite-Lived Intangible Assets [Line Items]
Definite lived intagible assets Weighted Average Remaining Amortization Period	8 years 11 months 8 days
Definite lived intagible assets, Gross Carrying Amount		467
Finite-Lived Intangible Assets Acquired	$ 0
Definite lived intagible assets,Impairment	0
Definite lived intagible assets, Accumulated amortization	(11)
Definite lived intagible assets,Net book value	456
IP Addresses | Indefinite lived intangible assets [Member]
Finite-Lived Intangible Assets [Line Items]
Indefinite lived intangible assets Gross Carrying Amount		$ 392
Indefinite lived intangible assets,Additions	0
Indefinite lived intangible assets,Impairment	0
Indefinite lived intangible assets Accumulated Amortization	0
Indefinite lived intangible assets,Net book value	$ 392