Note 12 - Equity Offerings (Tables)

6 Months Ended

Jun. 30, 2023

Notes Tables

Schedule of Common Stock Outstanding Roll Forward [Table Text Block]

	For the Three Months Ended June 30, 2023			For the Six Months Ended June 30, 2023
Shares of common stock issued		355,072			355,072
Average price per share	$	0.57		$	0.57
Gross proceeds	$	202		$	202
Commission paid to Agents	$	(6	)	$	(6	)
Net proceeds	$	196		$	196