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Note 8 - Segment Reporting (Tables)

9 Months Ended

Sep. 30, 2024

Notes Tables

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

		Three Months Ended September 30, 2024
		Managed Services				Collaboration Products				Corporate				Total
Revenue		$	510			$	68			$	—			$	578
Cost of revenues			295				204				—				499
Gross profit		$	215			$	(136	)		$	—			$	79
Gross profit %			42	%			(200	)%							14	%
Allocated operating expenses		$	60			$	104			$	—			$	164
Unallocated operating expenses			—				—				987				987
Total operating expenses		$	60			$	104			$	987			$	1,151
Operating income (loss)		$	155			$	(240	)		$	(987	)		$	(1,072	)
Interest income, net			(31	)			(1	)			—				(32	)
Income (loss) before income taxes			186				(239	)			(987	)			(1,040	)
Income tax expense			—				—				—				—
Net income (loss)		$	186			$	(239	)		$	(987	)		$	(1,040	)

		Three Months Ended September 30, 2023
		Managed Services				Collaboration Products				Corporate				Total
Revenue		$	603			$	269			$	—			$	872
Cost of revenues			398				250				—				648
Gross profit		$	205			$	19			$	—			$	224
Gross profit %			34	%			7	%							26	%
Allocated operating expenses		$	—			$	151			$	—			$	151
Unallocated operating expenses			—				—			$	998				998
Total operating expenses		$	—			$	151			$	998			$	1,149
Operating income (loss)		$	205			$	(132	)		$	(998	)		$	(925	)
Interest income, net			(35	)			5				—				(30	)
Income (loss) before income taxes			240				(137	)			(998	)			(895	)
Income tax expense			—				—				—				—
Net income (loss)		$	240			$	(137	)		$	(998	)		$	(895	)

		Nine Months Ended September 30, 2024
		Managed Services				Collaboration Products				Corporate				Total
Revenue		$	1,540			$	275			$	—			$	1,815
Cost of revenues			995				624				—				1,619
Gross profit		$	545			$	(349	)		$	—			$	196
Gross profit %			35	%			(127	)%							11	%
Allocated operating expenses		$	122			$	347			$	—			$	469
Unallocated operating expenses			—				—				3,001				3,001
Total operating expenses		$	122			$	347			$	3,001			$	3,470
Operating income (loss)		$	423			$	(696	)		$	(3,001	)		$	(3,274	)
Interest income, net			(98	)			(26	)			—				(124	)
Income (loss) before income taxes			521				(670	)			(3,001	)			(3,150	)
Income tax expense			6				3				—				9
Net income (loss)		$	515			$	(673	)		$	(3,001	)		$	(3,159	)

		Nine Months Ended September 30, 2023
		Managed Services				Collaboration Products				Corporate				Total
Revenue		$	1,933			$	933			$	—			$	2,866
Cost of revenues			1,288				956				—				2,244
Gross profit		$	645			$	(23	)		$	—			$	622
Gross profit %			33	%			(2	)%							22	%
Allocated operating expenses		$	3			$	61			$	—			$	64
Unallocated operating expenses			—				—				3,777				3,777
Total operating expenses		$	3			$	61			$	3,777			$	3,841
Operating income (loss)		$	642			$	(84	)		$	(3,777	)		$	(3,219	)
Interest income, net			(69	)			(25	)			—				(94	)
Income (loss) before income taxes			711				(59	)			(3,777	)			(3,125	)
Income tax expense			7				31				—				38
Net income (loss)		$	704			$	(90	)		$	(3,777	)		$	(3,163	)

Revenue from External Customers by Geographic Areas [Table Text Block]

		Three Months Ended September 30,								Nine Months Ended September 30,
		2024				2023				2024				2023
Domestic		$	227			$	356			$	698			$	1,356
Foreign		$	351			$	516				1,117				1,510
		$	578			$	872			$	1,815			$	2,866

Disaggregation of Revenue [Table Text Block]

		Three Months Ended September 30,
		2024				% of Revenue				2023				% of Revenue
Revenue: Managed Services
Video collaboration services		$	6				1	%		$	38				4	%
Network services			502				87	%			557				64	%
Professional and other services			2				—	%			8				1	%
Total Managed Services revenue		$	510				88	%		$	603				69	%
Revenue: Collaboration Products
Visual collaboration product offerings		$	68				12	%		$	268				31	%
Professional and other services			-				—	%			1				—	%
Total Collaboration Products revenue		$	68				12	%		$	269				31	%
Total revenue		$	578				100	%		$	872				100	%

		Nine Months Ended September 30,
		2024				% of Revenue				2023				% of Revenue
Revenue: Managed Services
Video collaboration services		$	41				2	%		$	148				5	%
Network services			1,489				82	%			1,758				61	%
Professional and other services			10				1	%			27				1	%
Total Managed Services revenue		$	1,540				85	%		$	1,933				67	%
Revenue: Collaboration Products
Visual collaboration product offerings		$	275				15	%		$	932				33	%
Professional and other services			-				—	%			1				—	%
Total Collaboration Products revenue		$	275				15	%		$	933				33	%
Total revenue		$	1,815				100	%		$	2,866				100	%

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

			Three Months Ended September 30,
			2024				2023
	Segment		% of Revenue				% of Revenue
Customer A	Managed Services			87	%			60	%

			Nine Months Ended September 30,
			2024				2023
	Segment		% of Revenue				% of Revenue
Customer A	Managed Services			83	%			56	%

			As of September 30,
			2024				2023
			% of Accounts				% of Accounts
	Segment		Receivable				Receivable
Customer A	Managed Services			15	%			—	%
Customer B	Collaboration Products			55	%			—	%
Customer C	Collaboration Products			—	%			38	%
Customer D	Collaboration Products			—	%			12	%
Customer E	Managed Services			11	%			—	%
Customer F	Collaboration Products			11	%			—	%

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