Note 6 - Long-term Debt (Tables)

12 Months Ended

May 31, 2025

Notes Tables

Schedule of Long-Term Debt Instruments [Table Text Block]

	May 31, 2025			May 31, 2024
Term loans dated July 29, 2022, payable to International Bank of
Commerce, prime rate of interest plus 0.5% but not less than 4.50% maturing July 29, 2027	$	10,502,754		$	12,519,501
Term loan payable to First Interstate Bank, interest rate of 3.70% monthly principal and interest payments of $27,593, due March 19, 2025, secured by certain equipment		-			271,061
Term loan payable to First Interstate Bank, interest rate of 3.50%, monthly principal and interest payments of $5,997, due August 10, 2028, secured by certain real estate		666,588			709,916
Other		-			33,964
Total long-term debt		11,169,342			13,534,442
Debt issuance costs, net of amortization		(86,335	)		(91,494	)
Total debt, net of debt issuance costs		11,083,007			13,442,948
Less: Current portion of long-term debt		(2,249,524	)		(2,362,212	)
Long-term debt, net of current portion	$	8,833,483		$	11,080,736