Consolidated Statements of Income - USD ($)	12 Months Ended
	May 31, 2024	May 31, 2023
Sales	$ 61,780,715	$ 60,758,962
Cost of Sales	50,065,085	51,427,409
Gross Profit	11,715,630	9,331,553
Selling, General and Administrative Expenses	5,168,607	5,100,170
Gain on involuntary conversion (Note 4)	(593,647)	0
Operating Income	7,140,670	4,231,383
Other Income (Expense):
Federal tax credits realized	0	4,911,863
Gain on deconsolidation of variable interest entity	0	569,997
Other income, net	209,079	325,599
Interest expense	(1,291,054)	(1,189,034)
Income before Income Taxes	6,058,695	8,849,808
Provision for Income Taxes	1,031,204	2,461,700
Net Income	5,027,491	6,388,108
Income Attributable to Non-controlling Interest	0	(49,599)
Preferred Dividends	(587,226)	(495,681)
Net Income Attributable to Common Stockholders	$ 4,440,265	$ 5,842,828
Income Per Share of Common Stock -
Basic (in dollars per share)	$ 0.16	$ 0.21
Diluted (in dollars per share)	$ 0.15	$ 0.2
Weighted Average Shares of Common Stock Outstanding -
Basic (in shares)	28,279,701	28,279,701
Diluted (in shares)	28,774,984	32,105,515