Note 16 - Stockholders Equity - Restricted Stock Units Activity (Details) - Restricted Stock Units (RSUs) [Member]	12 Months Ended
	Dec. 31, 2022 $ / shares shares
Outstanding (in shares) | shares	0
Outstanding (in dollars per share) | $ / shares	$ 0
RSUs granted (in shares) | shares	396,250
RSUs granted (in dollars per share) | $ / shares	$ 1.30
RSUs forfeited/cancelled (in shares) | shares	(7,500)
RSUs forfeited/cancelled (in dollars per share) | $ / shares	$ 1.38
Outstanding (in shares) | shares	388,750
Outstanding (in dollars per share) | $ / shares	$ 1.30