Note 14 - Net Loss Per Share (Tables)

6 Months Ended

Jun. 30, 2024

Notes Tables

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Three Months Ended June 30,						Six Months Ended June 30,
(in thousands, except share and per share data)	2024			2023			2024			2023
Numerator:
Net loss attributable to common stockholders	$	(6,785	)	$	(25,143	)	$	(17,865	)	$	(36,913	)
Denominator:
Weighted average common shares outstanding		6,423,182			4,302,520			6,422,242			4,053,883
Net loss per share attributable to common stockholders – basic and diluted	$	(1.06	)	$	(5.84	)	$	(2.78	)	$	(9.11	)

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

	Three Months Ended June 30,				Six Months Ended June 30,
	2024		2023		2024		2023
Convertible notes payable (see Note 8)		62,500		86,635		62,500		86,635
Common stock warrants (see Note 13)		5,271,604		5,271,604		5,271,604		5,271,604
Options to purchase common stock (see Note 11)		1,825,429		1,060,061		1,825,429		1,060,061
Unvested restricted stock awards (see Note 11)		38,363		40,052		38,363		40,052
Contingent earn-out shares (see Note 2)		329,628		329,628		329,628		329,628
Total		7,527,524		6,787,980		7,527,524		6,787,980