v3.26.3
Consolidated Statements of Cash Flows (Unaudited) - USD ($)
3 Months Ended
Aug. 31, 2026
Aug. 31, 2025
Cash Flows from Operating Activities:    
Net loss $ (2,558,995) $ (1,099,022)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities    
Depreciation and amortization 1,396,149 1,530,669
Change in deferred taxes 398,140 (350,672)
Effects of changes in operating assets and liabilities:    
Trade accounts receivable 41,821 1,798,260
Related parties receivable (345,471) 96,700
Inventory 167,792 8,881
Operating lease expense 10,046 6,789
Prepaid expenses 193,020 190,984
Accounts payable and accrued expenses 778,824 (274,324)
Net cash provided by operating activities 81,326 1,908,265
Cash Flows from Investing Activities:    
Purchase of property, plant and equipment (220,143) (441,739)
Net cash used in investing activities (220,143) (441,739)
Cash Flows from Financing Activities:    
Principal payments on long-term debt and financing leases (12,565) (547,535)
Repurchase of common stock 0 (123,147)
Dividends paid on preferred stock 0 (1,610)
Net cash used in financing activities (12,565) (672,292)
Net (Decrease) Increase in Cash (151,382) 794,234
Cash, beginning of period 511,915 1,545,035
Cash, end of period 360,533 2,339,269
Non-Cash Activities:    
Capital expenditures in accounts payable 0 157,569
Supplemental Information:    
Interest paid $ 276,345 $ 218,207