v3.26.1
Condensed Statements of Cash Flows (Unaudited) - USD ($)
3 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Cash flows from operating activities:    
Net income (loss) $ 654,466 $ (654,618)
Adjustments to reconcile net income (loss) to net cash used in operating activities:    
Depreciation and amortization 207,450 190,672
Stock-based compensation expense 521,500 265,200
Inventory obsolescence provision 75,000 50,000
Operating lease right-of-use assets 125,718 125,719
Changes in assets and liabilities:    
Accounts receivable (533,888) (379,967)
Inventories (965,209) (284,759)
Corporate income taxes receivable 131,200 417,998
Prepaid expenses and other current assets 187,198 13,283
Accounts payable (466,974) 279,777
Customer advance payments 229,808 (102,764)
Operating lease liabilities (134,925) (126,315)
Other current liabilities (244,107) (218,250)
Net cash used in operating activities (212,763) (424,024)
Cash flows from investing activities:    
Acquisition of property, plant and equipment (59,616) (17,299)
Net cash used in investing activities (59,616) (17,299)
Cash flows from financing activities:    
Repayment of equipment financing loan (15,274)
Proceeds from exercise of stock options 156,500
Net cash (used in) provided by financing activities (15,274) 156,500
Net decrease in cash and cash equivalents (287,653) (284,823)
Cash and cash equivalents - beginning of period 9,647,698 10,539,828
Cash and cash equivalents - end of period 9,360,045 10,255,005
Cash paid during the period for:    
Interest 5,767
Income Taxes $ 8,004