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v3.23.2

Note 5 - Goodwill and Other Intangibles - Intangible Assets (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Mar. 31, 2023
--- | --- | ---
Accumulated Amortization | $ (13,678) | $ (13,134)
Net Book Value | 6,183 |
Intangible assets, gross amount | 21,661 | 21,661
Intangible assets, net | 7,983 | 8,527
Trade Names [Member] |  |
Trade name and trademarks | 1,800 | 1,800
Licensing Agreements [Member] |  |
Gross Amount | 3,610 | 3,610
Accumulated Amortization | (3,610) | (3,610)
Net Book Value | 0 | $ 0
Estimated Useful Life (Year) |  | 7 years
Backlog [Member] |  |
Gross Amount | 681 | $ 681
Accumulated Amortization | (681) | (675)
Net Book Value | 0 | $ 6
Estimated Useful Life (Year) |  | 2 years
Customer Relationships [Member] |  |
Gross Amount | 9,600 | $ 9,600
Accumulated Amortization | (5,397) | (4,980)
Net Book Value | 4,203 | $ 4,620
Estimated Useful Life (Year) |  | 7 years
Core Technology and Know-how [Member] |  |
Gross Amount | 5,970 | $ 5,970
Accumulated Amortization | (3,990) | (3,869)
Net Book Value | $ 1,980 | $ 2,101
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

X
- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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