v3.25.1
Note 7 - Segment Reporting - Schedule of Segment Reporting Information by Segment (Details) - USD ($)
 3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Revenue $ 622,000 $ 626,000
Revenue, Percent of Change (1.00%)  
Cost of revenues $ 373,000 $ 629,000
Cost of revenues, Percent of Change (41.00%)  
Gross Margin 249.00% (3.00%)
Gross Margin, Percent of Change 8400.00%  
Operating expenses $ 940,000 $ 1,181,000
Operating expenses, Percent of Change (20.00%)  
Other income (expense), net [1] $ 26,000 48,000
Other income (expense), Percent of Change [1] (46.00%)  
Net loss before taxes [1] $ (665,000) (1,136,000)
Net loss before taxes, Percent of Change [1] (41.00%)  
Income tax expense $ 7,000 0
Income tax expense, Percent of Change [1] 100.00%  
Net Income (Loss) Attributable to Parent $ (672,000) (1,136,000)
Net loss, Percent of Change [1] (41.00%)  
Segment Reporting, Reconciling Item, Corporate Nonsegment [Member]    
Revenue $ 622,000 626,000
Operating expenses [2] $ 948,000 1,076,000
Operating expenses, Percent of Change [2] (12.00%)  
Other income (expense), net [1] $ 27,000 48,000
Other income (expense), Percent of Change [1] (44.00%)  
Net loss before taxes $ (665,000) (1,136,000) [3]
Managed Services [Member] | Operating Segments [Member]    
Revenue $ 508,000 522,000
Revenue, Percent of Change (3.00%)  
Cost of revenues $ 371,000 $ 369,000
Cost of revenues, Percent of Change 1.00%  
Gross Margin 137.00% 153.00%
Gross Margin, Percent of Change (10.00%)  
Operating expenses [4] $ 0 $ 0
Operating expenses, Percent of Change [4] 0.00%  
Other income (expense), net [1] $ (1,000) 0
Other income (expense), Percent of Change [1] (100.00%)  
Collaboration Products [Member] | Operating Segments [Member]    
Revenue $ 114,000 104,000
Revenue, Percent of Change 10.00%  
Cost of revenues $ 2,000 $ 260,000
Cost of revenues, Percent of Change (99.00%)  
Gross Margin 112.00% (156.00%)
Gross Margin, Percent of Change 172.00%  
Operating expenses [5] $ (8,000) $ 105,000
Operating expenses, Percent of Change [5] (108.00%)  
Other income (expense), net [1] $ 0 $ 0
Other income (expense), Percent of Change [1] 0.00%  
[1] Other income (expense) for our segments includes interest expense and non-operating income. Corporate other income includes interest income on our cash and cash equivalents.
[2] Corporate operating expenses include costs that are not specific to a particular segment but are general to the group. These include expenses for administrative, information technology, and accounting staff, general liability and other insurance, professional fees, and similar corporate expenses.
[3] Represents general and administrative costs, less the amounts allocated to the segments for labor and benefits, general liability insurance, professional services, property taxes, and interest income.
[4] There were no operating expenses related to our Managed Service segment during the three months ended March 31, 2025 or 2024.
[5] Operating expenses related to our Collaboration Products Segment include research and development, sales and marketing, and other miscellaneous expenses. In 2025, operating expenses also included a bad debt recovery of $18,000.