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Note C - Property and Equipment (Details Textual) $ in Thousands |  | 3 Months Ended
--- | --- | ---
Aug. 20, 2021 USD ($) ft² | Sep. 30, 2021 USD ($) | Sep. 30, 2020 USD ($)
Payments to Acquire Property, Plant, and Equipment, Total |  | $ 18,344 | $ 1,479
Manufacturing Facility and Warehouse [Member] | Carlsbad, California [Member] |  |  |
Payments to Acquire Property, Plant, and Equipment, Total | $ 17,500 |  |
Area of Real Estate Property (Square Foot) | ft² | 54,154 |  |

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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3213-108585 + Details
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