v3.25.1
Statements of Cash Flows - USD ($)
12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Cash flows from operating activities:    
Net income (loss) $ 999,038 $ (2,916,902)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:    
Depreciation and amortization 744,802 871,619
Stock-based compensation expense 266,600 343,300
Inventory obsolescence provision (62,904) 340,402
Operating lease right-of-use assets 502,877 502,876
Changes in assets and liabilities:    
Accounts receivable 697,157 (927,795)
Inventories 1,529,175 374,372
Corporate income taxes receivable 1,385,761 (475,701)
Prepaid expenses and other current assets (7,442) (91,201)
Accounts payable 95,648 (272,996)
Customer advance payments (709,451) 861,886
Operating lease liabilities (497,679) (483,184)
Other current liabilities (59,963) (40,941)
Net cash provided by (used in) operating activities 4,883,619 (1,914,265)
Cash flows from investing activities:    
Acquisition of property, plant and equipment (532,364) (347,168)
Net cash used in investing activities (532,364) (347,168)
Cash flows from financing activities:    
Proceeds from exercise of stock options 48,750 56,550
Net cash provided by financing activities 48,750 56,550
Net increase (decrease) in cash and cash equivalents 4,400,005 (2,204,883)
Cash and cash equivalents - beginning of fiscal year 6,139,823 8,344,706
Cash and cash equivalents - end of fiscal year 10,539,828 6,139,823
Cash paid during the year for:    
Interest 216
Income Taxes $ 99,269 $ 3,090