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Note 1 - Organization and Significant Accounting Policies - Discontinued Operations (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Oct. 02, 2023
Revenues |  | $ 7,909 | $ 14,065 | $ 8,874 |
Gross purchase price |  | 35,154 |  |  |
Cash and cash equivalents |  | 23,287 | 20,116 | 32,642 |
Net cash flows used in operating activities (*) | [1] | (2,235) | (3,116) | (3,092) |
Transaction costs |  | (690) |  |  |
Trade receivables |  | 30,307 | 29,830 |  |
Cash and cash equivalents |  | 0 | 1,169 | 511 |
Net assets sold |  | (23,572) |  |  |
Prepaid expenses and other current assets |  | 12,526 | 6,789 |  |
Trade receivables |  |  | 1,420 |  |
Cost of revenues |  | 4,976 | 11,921 | 6,449 |
Gain on sale |  | 10,892 | 0 | 0 |
Operating lease right-of-use assets |  | 6,978 | 8,485 |  |
Net cash flows (used in) provided by investing activities |  | 29,919 | (436) | (29,997) |
Prepaid expenses and other current assets |  |  | 107 |  |
Property and equipment, net |  | 6,732 | 6,624 |  |
Total current assets of discontinued operation |  | 0 | 2,696 |  |
Goodwill |  | 58,308 | 56,794 |  |
Gross profit |  | 2,933 | 2,144 | 2,425 |
Intangible assets, net |  | 2,967 | 2,392 |  |
Deferred tax assets |  |  | 115 |  |
Trade payables |  | (1,154) | (1,859) |  |
Property and equipment, net |  |  | 475 |  |
Deferred revenues |  | (3,018) | (3,098) |  |
Operating lease right-of-use assets |  |  | 1,798 |  |
Accrued payroll and related benefits |  | (5,800) | (6,545) |  |
Goodwill |  |  | 17,983 |  |
Research and development, net |  | 5,489 | 8,184 | 3,415 |
Operating lease liabilities |  | (2,513) | (2,680) |  |
Intangible assets, net |  |  | 4,288 |  |
Total long-term assets of discontinued operation |  | 0 | 24,659 |  |
Total assets of discontinued operation |  |  | 27,355 |  |
Sales and marketing |  | 662 | 1,427 | 628 |
Trade payables |  |  | 136 |  |
General and administrative |  | 757 | 1,139 | 1,506 |
Deferred revenues |  |  | 70 |  |
Accrued expenses and other payables |  |  | 115 |  |
Accrued payroll and related benefits |  |  | 969 |  |
Amortization of intangible assets |  | 373 | 699 | 408 |
Operating lease liabilities |  |  | 302 |  |
Total current liabilities of discontinued operation |  | 0 | 1,592 |  |
Total operating expenses |  | 7,281 | 11,449 | 5,957 |
Operating lease liabilities |  |  | 1,496 |  |
Total long-term liabilities of discontinued operation |  | 0 | 1,496 |  |
Total liabilities of discontinued operation |  |  | 3,088 |  |
Operating loss |  | (4,348) | (9,305) | (3,532) |
Financial income, net |  | 3 | 0 | 0 |
Total gain (loss) from discontinued operations before taxes on income |  | 6,547 | (9,305) | (3,532) |
Income tax benefit |  | (12) | 0 | (1,531) |
Net income (loss) from discontinued operations |  | $ 6,559 | $ (9,305) | $ (2,001) |
Discontinued Operations, Disposed of by Sale [Member] |  |  |  |  |
Cash and cash equivalents |  |  |  |  | $ 525
Trade receivables |  |  |  |  | 931
Prepaid expenses and other current assets |  |  |  |  | 354
Operating lease right-of-use assets |  |  |  |  | 1,590
Property and equipment, net |  |  |  |  | 364
Goodwill |  |  |  |  | 18,463
Intangible assets, net |  |  |  |  | 3,323
Trade payables |  |  |  |  | (44)
Deferred revenues |  |  |  |  | (123)
Accrued payroll and related benefits |  |  |  |  | (221)
Operating lease liabilities |  |  |  |  | (1,590)
Total net assets sold |  |  |  |  | $ 23,572
[1] | Amortization and depreciation allocated to discontinued operation for the years ended December 31, 2021, 2022 and 2023 amounted to $1,257, $2,205 and $1,081, respectively.

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