Annual report pursuant to Section 13 and 15(d)

Note 12 - Stockholders' Equity - Summary of Shares Issued (Details)

Note 12 - Stockholders' Equity - Summary of Shares Issued (Details) - USD ($)	1 Months Ended			12 Months Ended
	Dec. 31, 2023	Mar. 31, 2023	Jan. 31, 2023	Dec. 31, 2023	Dec. 31, 2022
Issuance of common stock (in shares)	273,341	333,181	99,339
Issuance of common stock			$ 200,000	$ 200,000	$ 1,750,000
Share-based compensation				299,839	481,429
Total, value				3,364,300
Board Of Directors [Member]
Share-based compensation				0
Management [Member]
Share-based compensation				0
Cofounders Expo Experts [Member]
Issuance of common stock				0
Tumim Stone Capital LLC [Member]
Issuance of common stock				2,464,300
Ms. Yiran Gu [Member]
Issuance of common stock				700,000
Cosmic Forward Limited [Member]
Issuance of common stock				$ 200,000
Common Stock [Member]
Total, number (in shares)				1,614,998
Total, value				$ 16,149
Common Stock [Member] \| Board Of Directors [Member]
Share-based compensation (in shares)				54,140
Share-based compensation				$ 541
Common Stock [Member] \| Management [Member]
Share-based compensation (in shares)				86,180
Share-based compensation				$ 862
Common Stock [Member] \| Cofounders Expo Experts [Member]
Issuance of common stock (in shares)				99,339
Issuance of common stock				$ 993
Common Stock [Member] \| Tumim Stone Capital LLC [Member]
Issuance of common stock (in shares)				919,488
Issuance of common stock				$ 9,194
Common Stock [Member] \| Ms. Yiran Gu [Member]
Issuance of common stock (in shares)				333,181
Issuance of common stock				$ 3,332
Common Stock [Member] \| Cosmic Forward Limited [Member]
Issuance of common stock (in shares)				122,670
Issuance of common stock				$ 1,227
Additional Paid-in Capital [Member]
Issuance of common stock				199,007	1,739,968
Share-based compensation				298,436	$ 479,751
Total, value				4,298,151
Additional Paid-in Capital [Member] \| Board Of Directors [Member]
Share-based compensation				(541)
Additional Paid-in Capital [Member] \| Management [Member]
Share-based compensation				(862)
Additional Paid-in Capital [Member] \| Cofounders Expo Experts [Member]
Issuance of common stock				199,007
Additional Paid-in Capital [Member] \| Tumim Stone Capital LLC [Member]
Issuance of common stock				3,205,106
Additional Paid-in Capital [Member] \| Ms. Yiran Gu [Member]
Issuance of common stock				696,668
Additional Paid-in Capital [Member] \| Cosmic Forward Limited [Member]
Issuance of common stock				$ 198,773