Note 14 - Net Loss Per Share - Earnings Per Share (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Net loss	$ (15,450,888)	$ (14,286,655)
Weighted-average common shares outstanding, basic and diluted (in shares)	8,439,177	6,370,073
BASIC AND DILUTED NET LOSS PER COMMON SHARE (in dollars per share)	$ (1.83)	$ (2.24)