Note 3 - Acquisition of Amorphous Materials - Intangible Assets (Details) - USD ($) |
Sep. 30, 2026 |
Jun. 30, 2026 |
Jan. 21, 2026 |
|---|---|---|---|
| Amorphous Materials, LLC (“AML”) [Member] | |||
| Intangible asset acquired | $ 2,980,000 | $ 2,980,000 | |
| Order or Production Backlog [Member] | |||
| Intangible asset acquired, useful life (Year) | 1 year | ||
| Order or Production Backlog [Member] | Amorphous Materials, LLC (“AML”) [Member] | |||
| Intangible asset acquired | $ 90,000 | ||
| Intangible asset acquired, useful life (Year) | 1 year | ||
| Know-how [Member] | Amorphous Materials, LLC (“AML”) [Member] | |||
| Intangible asset acquired | $ 930,000 | ||
| Intangible asset acquired, useful life (Year) | 10 years | ||
| Trade Names [Member] | Amorphous Materials, LLC (“AML”) [Member] | |||
| Intangible asset acquired | $ 390,000 | ||
| Intangible asset acquired, useful life (Year) | 10 years | ||
| Customer Relationships [Member] | Amorphous Materials, LLC (“AML”) [Member] | |||
| Intangible asset acquired | $ 1,570,000 | ||
| Intangible asset acquired, useful life (Year) | 10 years |