Summary of Significant Accounting Policies - Additional information (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2022	Sep. 30, 2021
Property, Plant and Equipment [Line Items]
Depreciation	$ 265	$ 915	$ 910
Advertising expense	100	$ 300	400
Pension Plan
Property, Plant and Equipment [Line Items]
Minimum year of service		60 days
Recognized costs	$ 34	$ 100	$ 200
Minimum
Property, Plant and Equipment [Line Items]
Finite-lived intangible asset, useful life (in years)		3 years
Maximum
Property, Plant and Equipment [Line Items]
Finite-lived intangible asset, useful life (in years)		10 years
Telco | Customer One | Trade Accounts Receivable | Customer Concentration Risk
Property, Plant and Equipment [Line Items]
Concentration risk, percentage		24.00%
Telco | Customer Two | Trade Accounts Receivable | Customer Concentration Risk
Property, Plant and Equipment [Line Items]
Concentration risk, percentage		11.00%
Software
Property, Plant and Equipment [Line Items]
Estimated useful life (in years)		3 years
Office Equipment
Property, Plant and Equipment [Line Items]
Estimated useful life (in years)		5 years
Wireless Service Equipment
Property, Plant and Equipment [Line Items]
Estimated useful life (in years)		7 years
Warehouse and Service Equipment
Property, Plant and Equipment [Line Items]
Estimated useful life (in years)		10 years