Note 14 - Stockholders' Equity - Warrants Outstanding (Details)	Dec. 31, 2023 $ / shares shares
$ (in shares) | shares	575,993
Exercise Price 1 [Member]
$ (in dollars per share)	$ 1.9
$ (in shares) | shares	6,372
$ (in dollars per share)	$ 1.9
Exercise Price 2 [Member]
$ (in dollars per share)	$ 1.38
$ (in shares) | shares	363,860
$ (in dollars per share)	$ 1.38
Exercise Price 3 [Member]
$ (in dollars per share)	$ 1.25
$ (in shares) | shares	205,761
$ (in dollars per share)	$ 1.25