Note 7 - Loss Per Common Share (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

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

	Three Months Ended March 31,
	2023			2022
Basic Loss per Common Share:
Net loss attributable to common shares — basic	$	(14,040	)	$	(17,781	)
Weighted average common shares outstanding — basic		20,093			17,344
Basic loss per common share	$	(0.70	)	$	(1.03	)
Diluted Loss per Common Share:
Net loss attributable to common shares — diluted	$	(14,040	)	$	(17,781	)
Weighted average common shares outstanding — diluted		20,093			17,344
Diluted loss per common share	$	(0.70	)	$	(1.03	)

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

	March 31,		March 31,
	2023		2022
Anti-dilutive shares due to:
Exercise prices higher than the average market price		51		50
Net loss		59		—