Note 1 - Organization (Details Textual)	2 Months Ended	7 Months Ended
	Dec. 31, 2023 $ / shares shares	Dec. 31, 2023 USD ($) $ / shares shares
Stock Issued During Period, Shares, New Issues (in shares)	4,000
BlackRock Financial Management, Inc. [Member]
Stock Issued During Period, Shares, New Issues (in shares)		4,000
Stock Issued During Period, Value, New Issues | $		$ 100,000
Shares Issued, Price Per Share (in dollars per share) | $ / shares	$ 25	$ 25