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v3.22.2.2

Note F - Property, Plant and Equipment (Details Textual) | Jun. 30, 2022 USD ($) | Mar. 31, 2022 USD ($) | May 25, 2021 USD ($) ft² a
--- | --- | --- | ---
Construction in Progress, Gross | $ 19,422,533 | $ 15,925,306 |
Facility in Sinton, Texas [Member] |  |  |
Area of Land (Acre) | a |  |  | 26.5
Lessee, Operating Lease, Term of Contract (Year) |  |  | 99 years
Capital Expenditures, Expected Cost |  |  | $ 22,000,000
Capital Expenditures, Increase in Expected Cost from Previous Estimate |  |  | $ 1,000,000
Construction in Progress, Gross | 19,422,533 |  |
Payments for Construction in Process | 11,823,576 |  |
Construction in Progress Expenditures Incurred but Not yet Paid | $ 7,598,957 |  |
Facility in Sinton, Texas [Member] |  |  |
Area of Real Estate Property (Square Foot) | ft² |  |  | 70,000

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