Note 6 - Common Stock (Details Textual)				1 Months Ended	2 Months Ended	12 Months Ended
	Apr. 17, 2023 shares	Dec. 30, 2022 USD ($) $ / shares shares	Oct. 22, 2021 shares	Nov. 16, 2021 shares	Feb. 28, 2023 USD ($) shares	Dec. 31, 2023 USD ($) $ / shares shares	Dec. 31, 2022 $ / shares shares	Dec. 31, 2021 USD ($) $ / shares shares	Feb. 28, 2022 $ / shares shares
Common Stock, Shares Authorized (in shares)	300,000,000					300,000,000	300,000,000
Common Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares						$ 0.0001	$ 0.0001
Common Stock, Voting Rights, Vote Per Share						1
Dividends, Common Stock, Total | $						$ 0
Stock Issued During Period, Shares, New Issues (in shares)								5,524,534
Proceeds from Issuance or Sale of Equity | $								$ 11,500,000
Payments of Stock Issuance Costs | $								$ 2,100,000
Stockholders' Equity Note, Stock Split, Conversion Ratio						6
Preferred Stock, Shares Issued (in shares)						0	0
Preferred Stock, Shares Outstanding (in shares)						0	0
Reverse Stock Split [Member]
Stockholders' Equity Note, Stock Split, Conversion Ratio	6
Warrants in Connection With Unit Purchase Agreement [Member]
Number of Warrant Per Unit (in shares)		1
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right (in shares)		0.5
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ / shares		$ 12
Class of Warrant or Right, Outstanding (in shares)						824,416
Warrants With The 2021 Offering [Member]
Class of Warrant or Right, Issued During Period (in shares)								55,270
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ / shares								$ 12
Purchaser Warrant [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)									591,656
Placement Agent Warrants [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ / shares									$ 7.8
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)									177,490
Initial Closing Offering [Member]
Stock Issued During Period, Shares, New Issues (in shares)				961,092
Unit Purchase Agreement in Private Placement Offering [Member]
Proceeds from Issuance or Sale of Equity | $		$ 5,000,000			$ 9,200,000
Payments of Stock Issuance Costs | $		$ 700,200			$ 1,200,000
Stock Issued During the Period, Units, New Issues (in shares)		647,057			1,183,192	45,383
Number of Common Stock Per Unit (in shares)		1
Shares Issued, Price Per Share (in dollars per share) | $ / shares		$ 7.8
Selling Stockholders on October 22, 2021 [Member]
Stock Issued During Period, Shares, New Issues (in shares)			4,021,774
Pre-merger Stockholders of Laffin Acquisition Corp [Member]
Stock Issued During Period, Shares, New Issues (in shares)								495,834
Salem Investment Partners V, LP [Member]
Stock Issued During Period, Shares, New Issues (in shares)						1,097,500	1,097,500