Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended
	Aug. 31, 2023	Aug. 31, 2022
Cash Flows from Operating Activities:
Net income	$ 1,744,219	$ 1,373,741
Adjustments to reconcile net income to net cash provided by (used in) operating activities -
Gain on deconsolidation of variable interest entity	0	(569,997)
Depreciation and amortization	1,402,408	1,370,771
Change in deferred taxes	747,000	65,000
Decrease in trade accounts receivable	1,483,283	1,427,135
(Increase) decrease in related party receivables	(11,843)	38,681
Increase in inventory	(823,700)	(2,224,317)
Decrease in prepaid expenses	27,465	76,663
Increase in accounts payable and accrued liabilities	660,722	153,634
Decrease in deferred revenue	0	(5,015,520)
Net cash provided by (used in) operating activities	5,229,554	(3,304,209)
Cash Flows from Investing Activities:
Purchase of property and equipment	(673,081)	(1,151,784)
Deconsolidation of variable interest entity	0	(2,806)
Net cash used in investing activities	(673,081)	(1,154,590)
Cash Flows from Financing Activities:
Proceeds from long-term debt	0	7,682,425
Principal payments on long-term debt and financing leases	(548,166)	(2,694,060)
Principal payments on related party note payable and financing lease	0	(3,325,394)
Proceeds from revolving loan	0	1,075,000
Principal payments on revolving loan	(1,500,000)	0
Payments for debt issuance costs	(13,085)	(71,154)
Dividends paid on preferred stock	(134,414)	(85,377)
Capital contribution to non-controlling interest	0	1,669,000
Net cash (used in) provided by financing activities	(2,195,665)	4,250,440
Net Increase (Decrease) in Cash	2,360,808	(208,359)
Cash, beginning of period	695,951	3,143,257
Cash, end of period	3,056,759	2,934,898
Non-cash Activities:
Deconsolidation of net assets of variable interest entity	0	3,102,424
Refinancing of certain term loans	0	2,669,892
Capital expenditures in accounts payable	295,381	394,213
Preferred dividend accrual	146,199	109,418
Supplemental information:
Interest paid	$ 345,926	$ 218,693