v3.26.1
Statements of Cash Flows - USD ($)
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Cash flows from operating activities:    
Net (loss) income $ (1,296,784) $ 999,038
Adjustments to reconcile net (loss) income to net cash (used in) provided by operating activities:    
Depreciation and amortization 772,264 744,802
Stock-based compensation expense 265,200 266,600
Inventory obsolescence provision 297,763 (62,904)
Operating lease right-of-use assets 502,874 502,877
Changes in assets and liabilities:    
Accounts receivable (1,508,383) 697,157
Inventories 157,862 1,529,175
Corporate income taxes receivable 345,419 1,385,761
Prepaid expenses and other current assets (239,745) (7,442)
Accounts payable 549,337 95,648
Customer advance payments (154,603) (709,451)
Operating lease liabilities (519,036) (497,679)
Other current liabilities 196,702 (59,963)
Net cash (used in) provided by operating activities (631,130) 4,883,619
Cash flows from investing activities:    
Acquisition of property, plant and equipment (953,094) (532,364)
Net cash used in investing activities (953,094) (532,364)
Cash flows from financing activities:    
Proceeds from equipment financing loan 415,924
Proceeds from exercise of stock options 276,170 48,750
Net cash provided by financing activities 692,094 48,750
Net (decrease) increase in cash and cash equivalents (892,130) 4,400,005
Cash and cash equivalents - beginning of period 10,539,828 6,139,823
Cash and cash equivalents - end of period 9,647,698 10,539,828
Cash paid during the year for:    
Interest 5,509
Income Taxes $ 33,334 $ 99,269