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Other Assets and Accrued Liabilities - Narrative (Details) - USD ($) $ in Thousands		3 Months Ended			6 Months Ended		12 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Jun. 30, 2021	Sep. 30, 2020	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Business Acquisition [Line Items]
Restructuring expense		$ 454	$ 43		$ 390	$ 661
Workforce Reduction Program
Business Acquisition [Line Items]
Payments for restructuring		$ 500	600		1,300
Workforce Reduction Program | Continuing Operations
Business Acquisition [Line Items]
Restructuring expense			40			700
Workforce Reduction Program | Discontinued Operations
Business Acquisition [Line Items]
Restructuring expense			$ 300			$ 500
FCC Spectrum Licenses
Business Acquisition [Line Items]
Indefinite-lived intangible assets acquired				$ 16,100	$ 16,100		$ 16,100
FCC Spectrum Licenses | Forecast
Business Acquisition [Line Items]
Indefinite-lived intangible assets acquired	$ 12,100
Assets refund	$ 4,000

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