Consolidated Statements of Income (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Feb. 28, 2025	Feb. 29, 2024	Feb. 28, 2025	Feb. 29, 2024
Sales	$ 14,315,798	$ 13,980,009	$ 39,911,692	$ 46,990,716
Cost of Sales	11,577,980	12,113,699	33,890,446	37,942,179
Gross Profit	2,737,818	1,866,310	6,021,246	9,048,537
Selling, General and Administrative Expenses	1,374,914	1,277,001	4,556,062	3,863,975
Gain on involuntary conversion (see Note 4)			(741,821)	0
Operating Income	1,362,904	589,309	2,207,005	5,184,562
Other Income (Expense):
Other Income	45,486	176,851	115,956	180,004
Interest Expense	(248,705)	(310,231)	(818,786)	(982,592)
Income before Income Taxes	1,159,685	455,929	1,504,175	4,381,974
Provision for Income Taxes	(194,020)	(158,000)	(407,770)	(1,375,000)
Net Income	965,665	297,929	1,096,405	3,006,974
Preferred Dividends	(115,798)	(146,473)	(404,463)	(439,144)
Net Income (Loss) Attributable to Common Stockholders	849,867	151,456	691,942	2,567,830
Preferred Dividends	$ 115,798	$ 146,473	$ 404,463	$ 439,144
Net Income Per Share of Common Stock -
Basic (in dollars per share)	$ 0.03	$ 0.01	$ 0.02	$ 0.09
Diluted (in dollars per share)	$ 0.03	$ 0.01	$ 0.02	$ 0.09
Weighted Average Shares of Common Stock Outstanding
Basic (in shares)	28,097,494	28,279,701	28,220,051	28,279,701
Diluted (in shares)	28,592,593	28,775,156	28,715,943	28,774,701
Sales	$ 14,315,798	$ 13,980,009	$ 39,911,692	$ 46,990,716
Cost of Sales	11,577,980	12,113,699	33,890,446	37,942,179
Gross Profit	2,737,818	1,866,310	6,021,246	9,048,537
Selling, General and Administrative Expenses	1,374,914	1,277,001	4,556,062	3,863,975
Operating Income	$ 1,362,904	$ 589,309	$ 2,207,005	$ 5,184,562