Note 7 - Government Assistance - Government Assistance (Details) - USD ($) $ in Thousands |
Mar. 31, 2020 |
Mar. 31, 2019 |
|---|---|---|
| Investment tax credit | $ 182 | $ 652 |
| Government grant | 27 | |
| Total government assistance | $ 209 | $ 652 |
| X | ||||||||||
- Definition Carrying amount as of the balance sheet date of amounts due under the terms of governmental, corporate, or foundation grants and investment tax credits. No definition available.
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| X | ||||||||||
- Definition The amount of investment tax credit receivable as of the balance sheet date. No definition available.
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| X | ||||||||||
- Definition Carrying amount as of the balance sheet date of amounts due under the terms of governmental, corporate, or foundation grants. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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