| Segment Reporting [Text Block] |
NOTE 9 - SEGMENT INFORMATION
Information about segments is as follows:
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Chemical
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Electronics
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Engineering
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Total
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Twelve months ended March 31, 2026
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Revenue from external customers
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$ |
1,159,583 |
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$ |
1,838,152 |
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$ |
349,347 |
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$ |
3,347,082 |
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Segment operating income
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$ |
(177,969 |
) |
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$ |
(10,717 |
) |
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$ |
29,589 |
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$ |
(159,097 |
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Twelve months ended March 31, 2025
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Revenue from external customers
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$ |
1,086,707 |
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$ |
1,526,236 |
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$ |
584,167 |
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$ |
3,197,110 |
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Segment operating income
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$ |
(132,305 |
) |
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$ |
(69,029 |
) |
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$ |
107,310 |
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$ |
(94,024 |
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Total assets at March 31, 2026
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$ |
630,004 |
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$ |
1,005,424 |
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$ |
191,084 |
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$ |
1,826,512 |
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Total assets at March 31, 2025
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$ |
700,476 |
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$ |
1,038,106 |
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$ |
389,289 |
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$ |
2,127,871 |
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