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Note 7 - Segment Reporting (Tables)

3 Months Ended

Mar. 31, 2025

Notes Tables

Schedule of Segment Reporting Information, by Segment [Table Text Block]

		For the Three Months Ended March 31,
		2025				2024				% Change
Revenue
Managed Services		$	508			$	522				(3	)%
Collaboration Products			114				104				10	%
Consolidated			622				626				(1	)%
Cost of revenues
Managed Services			371				369				1	%
Collaboration Products			2				260				(99	)%
Consolidated			373				629				(41	)%
Gross Margin
Managed Services			137				153				(10	)%
Collaboration Products			112				(156	)			172	%
Consolidated			249				(3	)			8400	%
Operating expenses
Managed Services (1)			—				—				—	%
Collaboration Products (2)			(8	)			105				(108	)%
Corporate (3)			948				1,076				(12	)%
Consolidated			940				1,181				(20	)%
Other income (expense), net (4)
Managed Services			(1	)			—				(100	)%
Collaboration Products			—				—				—	%
Corporate			27				48				(44	)%
Consolidated			26				48				(46	)%
Net loss before taxes			(665	)			(1,136	)			(41	)%
Income tax expense			7				-				100	%
Net loss		$	(672	)		$	(1,136	)			(41	)%

Disaggregation of Revenue [Table Text Block]

		Three Months Ended March 31, 2025
		Managed Services				Collaboration Products				Total
Revenue
Video Collaboration		$	6			$	114			$	120
Network Services			500				—				500
Professional and other services			2				—				2
Total revenue			508				114				622
Significant Segment Expenses
Labor and labor-related (1)			68				6				74
Circuit and network cost of revenue			303				—				303
Bad debt expense (recovery)			—				(18	)			(18	)
Other segment items (2)			1				5				6
Segment profit		$	136			$	121			$	257
Segment profit margin %			27	%			106	%
Unallocated expenses (income)
Corporate expenses (3)										$	949
Interest income											(27	)
Loss before income tax expense										$	(665	)

		For the Three Months Ended March 31, 2024
		Managed Services				Collaboration Products				Total
Revenue
Video Collaboration		$	14			$	104			$	118
Network Services			503				—				503
Professional and other services			5				—				5
Total revenue			522				104				626
Significant Segment Expenses
Labor and labor-related (1)			32				217				249
Property and office expense (2)			—				28				28
Inventory and inventory-related			—				109				109
Circuit and network cost of revenue			338				—				338
Other non-inventory cost of revenue			—				7				7
Other segment items (2)			—				4				4
Segment profit (loss)		$	152			$	(261	)		$	(109	)
Segment profit margin %			29	%			(251	)%
Unallocated expenses (income) (3)
Corporate expenses										$	1,031
Stock compensation											31
Interest income											(35	)
Loss before income tax expense										$	(1,136	)

Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block]

		Three Months Ended March 31,
		2025				2024
Domestic		$	295			$	261
Foreign			327				365
		$	622			$	626

Schedules of Concentration of Risk, by Risk Factor [Table Text Block]

			Three Months Ended March 31,
			2025				2024
	Segment		% of Revenue				% of Revenue
Customer A	Managed Services			81	%			82	%

			As of March 31,
			2025				2024
	Segment		% of Accounts Receivable				% of Accounts Receivable
Customer A	Collaboration Products			—	%			73	%
Customer B	Collaboration Products			51	%			—	%
Customer C	Collaboration Products			42	%			—	%

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