XML 64 R54.htm IDEA: XBRL DOCUMENT

Note 10 - Stockholders' Equity - Warrants (Details) - shares		9 Months Ended
	Aug. 17, 2021	Sep. 30, 2022	Sep. 30, 2021
Balance, Warrants (in shares)		1,015,000	515,000
Warrants issued in connection with public offering and private placement (in shares)		34,905,000	0
Common stock exchanged to prefunded warrant (in shares)	500,000		500,000
Exercises and conversions (in shares)		0	0
Balance, Warrants (in shares)		35,920,000	1,015,000