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Note 6 - Goodwill and Other Intangibles - Intangible Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2025 | Mar. 31, 2025
--- | --- | ---
Gross Amount | $ 29,257 | $ 20,031
BacklogAccumulated Amortization | (15,405) | (14,116)
Net Book Value | 12,052 |
Intangible assets, net | 13,852 | 5,916
Trade Names [Member] |  |
Indefinite life intangible assets | 1,800 | 1,800
Backlog [Member] |  |
Gross Amount | 3,095 | 1,381
BacklogAccumulated Amortization | (1,488) | (1,381)
Net Book Value | $ 1,607 | 0
Estimated Useful Life (Year) | 2 years |
Customer Relationships [Member] |  |
Gross Amount | $ 18,392 | 10,880
BacklogAccumulated Amortization | (8,720) | (7,901)
Net Book Value | $ 9,671 | 2,980
Customer Relationships [Member] | Minimum [Member] |  |
Estimated Useful Life (Year) | 7 years |
Customer Relationships [Member] | Maximum [Member] |  |
Estimated Useful Life (Year) | 10 years |
Core Technology and Know-how [Member] |  |
Gross Amount | $ 5,970 | 5,970
BacklogAccumulated Amortization | (5,197) | (4,834)
Net Book Value | $ 773 | 1,136
Core Technology and Know-how [Member] | Minimum [Member] |  |
Estimated Useful Life (Year) | 5 years |
Core Technology and Know-how [Member] | Maximum [Member] |  |
Estimated Useful Life (Year) | 10 years |
UNITED STATES |  |
Intangible assets, net | $ 4,904 | 5,916
BRAZIL |  |
Intangible assets, net | $ 8,947 | $ 0

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