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Note 9 - Income Taxes (Tables) | 12 Months Ended
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Dec. 31, 2022
Notes Tables |
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] |
|  | Year Ended December 31 |
(In thousands) |  | 2022 |  |  | 2021 |
Current: |  |  |  |  |  |  |  |
Federal |  | $ | 1,392 |  |  | $ | — |
State |  |  | 606 |  |  |  | (108 | )
Foreign |  |  | 3 |  |  |  | 156 |
Total current |  |  | 2,001 |  |  |  | 48 |
Deferred: |  |  |  |  |  |  |  |
Federal |  |  | (3,730 | ) |  |  | (3,494 | )
State |  |  | (537 | ) |  |  | (813 | )
Foreign |  |  | 1 |  |  |  | (102 | )
Less: valuation allowance |  |  | 4,041 |  |  |  | 4,607 |
Total deferred |  |  | (225 | ) |  |  | 198 |
Total income tax expense |  | $ | 1,776 |  |  | $ | 246 |
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] |
|  | Year Ended December 31, |
(In thousands) |  | 2022 |  |  | 2021 |
Federal income taxes at the statutory rate |  | $ | (25,527 | ) |  |  | 21.0 | % |  | $ | (2,061 | ) |  |  | 21.0 | %
Share-based compensation shortfall (windfall) |  |  | 8 |  |  |  | (0.0 | ) |  |  | (876 | ) |  |  | 8.9 |
Effect of state taxes, net of federal tax benefit |  |  | (2 | ) |  |  | 0.0 |  |  |  | (915 | ) |  |  | 9.3 |
Non-deductible items |  |  | 1,070 |  |  |  | (0.9 | ) |  |  | (1,007 | ) |  |  | 10.3 |
Goodwill impairment |  |  | 23,184 |  |  |  | (19.1 | ) |  |  | — |  |  |  | — |
Return to provision adjustment |  |  | 493 |  |  |  | (0.4 | ) |  |  | 9 |  |  |  | (0.1 | )
Foreign rate difference |  |  | 1 |  |  |  | (0.0 | ) |  |  | 13 |  |  |  | (0.1 | )
Minority interest |  |  | 0 |  |  |  | 0.0 |  |  |  | 303 |  |  |  | (3 | )
Deferred only adjustments |  |  | 444 |  |  |  | (0.4 | ) |  |  | 214 |  |  |  | (2.2 | )
Research and development credit |  |  | (1,960 | ) |  |  | 1.6 |  |  |  | — |  |  |  | — |
Other |  |  | 24 |  |  |  | (0.0 | ) |  |  | (41 | ) |  |  | 0.4 |
Change in valuation allowance |  |  | 4,041 |  |  |  | (3.3 | ) |  |  | 4,607 |  |  |  | (46.9 | )
Income tax expense |  | $ | 1,776 |  |  |  | (1.5 | )% |  | $ | 246 |  |  |  | (2.5 | )%
Schedule of Deferred Tax Assets and Liabilities [Table Text Block] |
(In thousands) |  | December 31, 2022 |  |  | December 31, 2021 |
Deferred tax assets: |  |  |  |  |  |  |  |
Net operating loss carryforwards |  | $ | 973 |  |  | $ | 3,348 |
Share-based compensation |  |  | 5,344 |  |  |  | 5,489 |
Interest expense limitation |  |  | — |  |  |  | 521 |
Accounts receivable, net |  |  | 136 |  |  |  | 79 |
Acquisition costs |  |  | — |  |  |  | 891 |
Operating lease liability |  |  | 1,533 |  |  |  | 1,990 |
Accrued expense |  |  | 894 |  |  |  | — |
Capitalized research and experimental expenditures |  |  | 4,088 |  |  |  | — |
Other |  |  | — |  |  |  | 203 |
|  |  | 12,968 |  |  |  | 12,521 |
Valuation allowance |  |  | (11,171 | ) |  |  | (7,130 | )
Total deferred tax assets, net of valuation allowance |  |  | 1,797 |  |  |  | 5,391 |
Deferred tax liabilities: |  |  |  |  |  |  |  |
Intangible assets, net |  |  | (407 | ) |  |  | (3,757 | )
Operating lease right-of-use asset |  |  | (1,300 | ) |  |  | (1,710 | )
Property and equipment, net |  |  | (222 | ) |  |  | (323 | )
Other |  |  | (42 | ) |  |  | — |
|  |  | (1,971 | ) |  |  | (5,790 | )
Net deferred tax liability |  | $ | (174 | ) |  | $ | (399 | )
Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block] |
|  | Year Ended December 31, |
(In thousands) |  | 2022 |  |  | 2021 |
Unrecognized tax benefits, opening balance |  | $ | 1,480 |  |  | $ | 1,480 |
Change in unrecognized tax benefits |  |  | — |  |  |  | — |
Unrecognized tax benefits, ending balance |  | $ | 1,480 |  |  | $ | 1,480 |

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