| Current assets |
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| Cash |
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Accounts receivable. Trade (net of allowance for doubtful accounts of $500 in October 31, 2021 and April 30, 2021)
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Inventories
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Prepaid expenses
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Total Current Assets
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| Property, Plant and Equipment |
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| Equipment |
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| Leasehold improvements |
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| Operating Lease - Right of Use Asset |
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Property, Plant and Equipment, Gross, Ending Balance
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Less accumulated depreciation and amortization
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Total equipment and leasehold improvements net
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| Operating Lease Right of Use |
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| Operating Lease Right of Use Asset |
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| Other Assets |
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| Patents less accumulated amortization |
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| Patents pending |
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| Deposits |
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| Deferred tax asset |
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| Total other assets |
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Assets, Total
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| Current Liabilities |
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|
Accounts payable
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| State/Federal Income Taxes Payable |
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|
|
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| Accrued compensation and payroll taxes |
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| Accrued vacation |
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|
Other accrued liabilities
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|
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|
|
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|
Operating lease liability
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|
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|
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|
Total Current Liabilities
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Deferred income taxes |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Deferred income taxes |
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
| Long term Liabilities |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Deferred income taxes
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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| Operating Lease Liability |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Operating lease – long term
|
|
|
|
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|
|
|
|
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|
|
|
|
|
|
|
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|
|
Total long term liabilities
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
| Stockholders’ Equity |
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
| Common stock, no par value: 20,000,000 authorized shares issued: 14,935,511 shares outstanding at July 31, 2020 and April 30, 2020 |
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Common stock, no par value: 20,000,000 authorized Shares issued: 14,935,511 shares at October 31, 2021 and April 30, 2021
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Receivable from affiliate |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Retained earnings
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total Stockholders’ Equity
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Liabilities and Equity, Total
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|