Note 4 - Advances for Vessels Under Construction (Tables)

12 Months Ended

Dec. 31, 2023

Notes Tables

Capitalized Vessel Construction Cost Roll Forward [Table Text Block]

	Costs
Balance, January 1, 2022		7,615,958
Advances for vessels under construction		51,467,636
Balance, December 31, 2022		59,083,594
Advances for vessels under construction		111,194,917
Newbuilding vessel “Gregos” delivered during the period		(42,356,864	)
Newbuilding vessel “Terataki” delivered during the period		(42,545,997	)
Balance, December 31, 2023		85,375,650