Note 8 - Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2024

Commitments and Contingencies Disclosure [Abstract]

Schedule of Maturities of the Company's operating lease liabilities

Maturities of the Company's operating lease liabilities as of March 31, 2024 are as follows:

Year ending December 31,
2024 (remaining)	$	137
2025		59
Total operating lease payments		196
Less: imputed interest		(13	)
Total operating lease obligations	$	183

Schedule of Accrued liabilities in the consolidated balance sheet

Accrued liabilities in the condensed consolidated balance sheets as of each period shown (in thousands):

	Three Months Ended March 31,
	2024			2023
Balance as of the beginning of year	$	131		$	180
Cash paid		(96	)		(175	)
Balance as of the end of period	$	35		$	5