Note 7 - Leases (Tables)

6 Months Ended

Nov. 30, 2024

Notes Tables

Schedule of Financing Lease [Table Text Block]

	November 30,			May 31,
	2024			2024
Non-cancellable financing leases	$	11,132		$	23,143
Less: Current portion		(10,133	)		(19,171	)
Non-cancellable financing leases, net of current portion	$	999		$	3,972

	November 30,			May 31,
	2024			2024
Production equipment under financing leases	$	87,888		$	176,565
Less: Accumulated amortization		(54,592	)		(119,759	)
Production equipment under financing leases, net	$	33,296		$	56,806

Schedule of Operating Lease [Table Text Block]

	November 30,			May 31,
	2024			2024
Liability under operating leases	$	5,313,052		$	5,453,234
Less: Current portion		(294,219	)		(286,221	)
Long-term portion of liability under operating leases	$	5,018,833		$	5,167,013

Lease, Cost [Table Text Block]

	2024			2023
Lease Expense
Financing lease expense -
Amortization of right-of-use assets	$	8,090		$	15,397
Interest on lease liabilities		344			1,085
Operating lease expense		318,675			328,070
Short-term lease expense		726,078			801,548
Total	$	1,053,187		$	1,146,100
Other Information
Cash paid for amounts included in the measurement of lease liabilities for finance leases -
Operating cash flows	$	344		$	1,085
Financing cash flows	$	11,667		$	20,008
Cash paid for amounts included in the measurement of lease liabilities for operating leases -
Operating cash flows	$	305,791		$	328,070
Weighted-average remaining lease term (in years) -
Financing leases		0.9			1.4
Operating leases		12.2			13.6
Weighted-average discount rate -
Financing leases		3.63	%		4.2	%
Operating leases		6.13	%		6.0	%

Finance Lease, Liability, to be Paid, Maturity [Table Text Block]

	Financing		Operating
	Leases		Leases
Twelve months ending November 30, 2025	$	9,829	$	609,000
Twelve months ending November 30, 2026		1,501		609,000
Twelve months ending November 30, 2027		-		617,920
Twelve months ending November 30, 2028		-		635,760
Twelve months ending November 30, 2029		-		635,760
Thereafter		-		4,445,211
Total future minimum lease payments		11,330		7,552,651
Less: Imputed interest		198		2,239,599
Present value of minimum lease payments	$	11,132	$	5,313,052