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Note 8 - Segment Reporting (Tables) | 6 Months Ended
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Jun. 30, 2024
Notes Tables |
Schedule of Segment Reporting Information, by Segment [Table Text Block] |
|  | Three Months Ended June 30, 2024 |
|  | Managed Services |  |  | Collaboration Products |  |  | Corporate |  |  | Total |
Revenue |  | $ | 508 |  |  | $ | 103 |  |  | $ | — |  |  | $ | 611 |
Cost of revenues |  |  | 331 |  |  |  | 160 |  |  |  | — |  |  |  | 491 |
Gross profit |  | $ | 177 |  |  | $ | (57 | ) |  | $ | — |  |  | $ | 120 |
Gross profit % |  |  | 35 | % |  |  | (55 | )% |  |  |  |  |  |  | 20 | %
Allocated operating expenses |  | $ | 31 |  |  | $ | 122 |  |  | $ | — |  |  | $ | 153 |
Unallocated operating expenses |  |  | — |  |  |  | — |  |  |  | 985 |  |  |  | 985 |
Total operating expenses |  | $ | 31 |  |  | $ | 122 |  |  | $ | 985 |  |  | $ | 1,138 |
Operating income (loss) |  | $ | 146 |  |  | $ | (179 | ) |  | $ | (985 | ) |  | $ | (1,018 | )
Interest income, net |  |  | (35 | ) |  |  | (9 | ) |  |  | — |  |  |  | (44 | )
Income (loss) before income taxes |  |  | 181 |  |  |  | (170 | ) |  |  | (985 | ) |  |  | (974 | )
Income tax expense |  |  | 6 |  |  |  | 3 |  |  |  | — |  |  |  | 9 |
Net income (loss) |  | $ | 175 |  |  | $ | (173 | ) |  | $ | (985 | ) |  | $ | (983 | )
|  | Three Months Ended June 30, 2023 |
|  | Managed Services |  |  | Collaboration Products |  |  | Corporate |  |  | Total |
Revenue |  | $ | 640 |  |  | $ | 316 |  |  | $ | — |  |  | $ | 956 |
Cost of revenues |  |  | 430 |  |  |  | 404 |  |  |  | — |  |  |  | 834 |
Gross profit |  | $ | 210 |  |  | $ | (88 | ) |  | $ | — |  |  | $ | 122 |
Gross profit % |  |  | 33 | % |  |  | (28 | )% |  |  |  |  |  |  | 13 | %
Allocated operating expenses |  | $ | 3 |  |  | $ | (376 | ) |  | $ | — |  |  | $ | (373 | )
Unallocated operating expenses |  |  | — |  |  |  | — |  |  | $ | 1,586 |  |  |  | 1,586 |
Total operating expenses |  | $ | 3 |  |  | $ | (376 | ) |  | $ | 1,586 |  |  | $ | 1,213 |
Operating income (loss) |  | $ | 207 |  |  | $ | 288 |  |  | $ | (1,586 | ) |  | $ | (1,091 | )
Interest income, net |  |  | (37 | ) |  |  | (5 | ) |  |  | — |  |  |  | (42 | )
Income (loss) before income taxes |  |  | 244 |  |  |  | 293 |  |  |  | (1,586 | ) |  |  | (1,049 | )
Income tax expense |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Net income (loss) |  | $ | 244 |  |  | $ | 293 |  |  | $ | (1,586 | ) |  | $ | (1,049 | )
|  | Six Months Ended June 30, 2024 |
|  | Managed Services |  |  | Collaboration Products |  |  | Corporate |  |  | Total |
Revenue |  | $ | 1,030 |  |  | $ | 207 |  |  | $ | — |  |  | $ | 1,237 |
Cost of revenues |  |  | 700 |  |  |  | 420 |  |  |  | — |  |  |  | 1,120 |
Gross profit |  | $ | 330 |  |  | $ | (213 | ) |  | $ | — |  |  | $ | 117 |
Gross profit % |  |  | 32 | % |  |  | (103 | )% |  |  |  |  |  |  | 9 | %
Allocated operating expenses |  | $ | 62 |  |  | $ | 243 |  |  | $ | — |  |  | $ | 305 |
Unallocated operating expenses |  |  | — |  |  |  | — |  |  |  | 2,014 |  |  |  | 2,014 |
Total operating expenses |  | $ | 62 |  |  | $ | 243 |  |  | $ | 2,014 |  |  | $ | 2,319 |
Operating income (loss) |  | $ | 268 |  |  | $ | (456 | ) |  | $ | (2,014 | ) |  | $ | (2,202 | )
Interest income, net |  |  | (67 | ) |  |  | (25 | ) |  |  | — |  |  |  | (92 | )
Income (loss) before income taxes |  |  | 335 |  |  |  | (431 | ) |  |  | (2,014 | ) |  |  | (2,110 | )
Income tax expense |  |  | 6 |  |  |  | 3 |  |  |  | — |  |  |  | 9 |
Net income (loss) |  | $ | 329 |  |  | $ | (434 | ) |  | $ | (2,014 | ) |  | $ | (2,119 | )
|  | Six Months Ended June 30, 2023 |
|  | Managed Services |  |  | Collaboration Products |  |  | Corporate |  |  | Total |
Revenue |  | $ | 1,330 |  |  | $ | 664 |  |  | $ | — |  |  | $ | 1,994 |
Cost of revenues |  |  | 890 |  |  |  | 706 |  |  |  | — |  |  |  | 1,596 |
Gross profit |  | $ | 440 |  |  | $ | (42 | ) |  | $ | — |  |  | $ | 398 |
Gross profit % |  |  | 33 | % |  |  | (6 | )% |  |  |  |  |  |  | 20 | %
Allocated operating expenses |  | $ | 3 |  |  | $ | (90 | ) |  | $ | — |  |  | $ | (87 | )
Unallocated operating expenses |  |  | — |  |  |  | — |  |  |  | 2,779 |  |  |  | 2,779 |
Total operating expenses |  | $ | 3 |  |  | $ | (90 | ) |  | $ | 2,779 |  |  | $ | 2,692 |
Operating income (loss) |  | $ | 437 |  |  | $ | 48 |  |  | $ | (2,779 | ) |  | $ | (2,294 | )
Interest income, net |  |  | (34 | ) |  |  | (30 | ) |  |  | — |  |  |  | (64 | )
Income (loss) before income taxes |  |  | 471 |  |  |  | 78 |  |  |  | (2,779 | ) |  |  | (2,230 | )
Income tax expense |  |  | 7 |  |  |  | 31 |  |  |  | — |  |  |  | 38 |
Net income (loss) |  | $ | 464 |  |  | $ | 47 |  |  | $ | (2,779 | ) |  | $ | (2,268 | )
Revenue from External Customers by Geographic Areas [Table Text Block] |
|  | Three Months Ended June 30, |  |  | Six Months Ended June 30, |
|  | 2024 |  |  | 2023 |  |  | 2024 |  |  | 2023 |
Domestic |  | $ | 209 |  |  | $ | 437 |  |  | $ | 470 |  |  | $ | 1,000 |
Foreign |  | $ | 402 |  |  | $ | 519 |  |  |  | 767 |  |  |  | 994 |
|  | $ | 611 |  |  | $ | 956 |  |  | $ | 1,237 |  |  | $ | 1,994 |
Disaggregation of Revenue [Table Text Block] |
|  | Three Months Ended June 30, |
|  | 2024 |  |  | % of Revenue |  |  | 2023 |  |  | % of Revenue |
Revenue: Managed Services |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Video collaboration services |  | $ | 21 |  |  |  | 3 | % |  | $ | 46 |  |  |  | 5 | %
Network services |  |  | 484 |  |  |  | 79 | % |  |  | 583 |  |  |  | 61 | %
Professional and other services |  |  | 3 |  |  |  | 0 | % |  |  | 11 |  |  |  | 1 | %
Total Managed Services revenue |  | $ | 508 |  |  |  | 83 | % |  | $ | 640 |  |  |  | 67 | %
Revenue: Collaboration Products |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Visual collaboration product offerings |  | $ | 103 |  |  |  | 17 | % |  | $ | 316 |  |  |  | 33 | %
Total revenue |  | $ | 611 |  |  |  | 100 | % |  | $ | 956 |  |  |  | 100 | %
|  | Six Months Ended June 30, |
|  | 2024 |  |  | % of Revenue |  |  | 2023 |  |  | % of Revenue |
Revenue: Managed Services |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Video collaboration services |  | $ | 35 |  |  |  | 3 | % |  | $ | 110 |  |  |  | 6 | %
Network services |  |  | 987 |  |  |  | 80 | % |  |  | 1,201 |  |  |  | 60 | %
Professional and other services |  |  | 8 |  |  |  | 1 | % |  |  | 19 |  |  |  | 1 | %
Total Managed Services revenue |  | $ | 1,030 |  |  |  | 83 | % |  | $ | 1,330 |  |  |  | 67 | %
Revenue: Collaboration Products |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Visual collaboration product offerings |  | $ | 207 |  |  |  | 17 | % |  | $ | 664 |  |  |  | 33 | %
Total revenue |  | $ | 1,237 |  |  |  | 100 | % |  | $ | 1,994 |  |  |  | 100 | %
Schedules of Concentration of Risk, by Risk Factor [Table Text Block] |
|  |  | Three Months Ended June 30, |
|  |  | 2024 |  |  | 2023 |
| Segment |  | % of Revenue |  |  | % of Revenue |
Customer A | Managed Services |  |  | 81 | % |  |  | 56 | %
|  |  | Six Months Ended June 30, |
|  |  | 2024 |  |  | 2023 |
| Segment |  | % of Revenue |  |  | % of Revenue |
Customer A | Managed Services |  |  | 81 | % |  |  | 54 | %
|  |  | As of June 30, 2024 |
|  |  | 2024 |  |  | 2023 |
|  |  | % of Accounts |  |  | % of Accounts |
| Segment |  | Receivable |  |  | Receivable |
Customer A | Managed Services |  |  | — | % |  |  | 58 | %
Customer B | Collaboration Products |  |  | 40 | % |  |  | — | %
Customer C | Collaboration Products |  |  | — | % |  |  | 14 | %
Customer D | Managed Services |  |  | 12 | % |  |  | 2 | %
Customer E | Collaboration Products |  |  | 12 | % |  |  | — | %
Customer F | Managed Services |  |  | — | % |  |  | 11 | %

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