Note 11 - Income Taxes - Effective Income Tax Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022
Income tax benefit at federal statutory rate (21%)	$ (6,982)	$ (600)
State income tax benefit, net of federal benefit	(541)	(95)
Prior year true up	0	(509)
Compensation	224	187
Acquisition	0	1,056
Other	(284)	0
Change in valuation allowance	6,692	(1,932)
Income tax benefit	$ (891)	$ (1,893)

Amount of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to expense for award under share-based payment arrangement. Excludes expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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