Note 1 - Organization, Plan of Business Operations (Details Textual) $ / shares in Units, $ in Thousands		3 Months Ended
	Apr. 25, 2024	Mar. 31, 2024 USD ($) $ / shares shares	May 31, 2024 $ / shares	Jan. 09, 2024 $ / shares shares	Dec. 31, 2023 USD ($) $ / shares shares
Common Stock, Par or Stated Value Per Share (in dollars per share)		$ 0.0001		$ 0.0001	$ 0.0001
Common Stock, Shares Authorized (in shares) | shares		200,000,000		200,000,000	75,000,000
Retained Earnings (Accumulated Deficit) | $		$ (95,268)			$ (90,928)
Subsequent Event [Member]
Common Stock, Par or Stated Value Per Share (in dollars per share)			$ 0.0001
Reverse Stock Split [Member]
Stockholders' Equity Note, Stock Split, Conversion Ratio		75
Reverse Stock Split [Member] | Subsequent Event [Member]
Stockholders' Equity Note, Stock Split, Conversion Ratio	75