Stock-Based Compensation - Compensation Expense (Details) - USD ($) $ in Thousands |
3 Months Ended | |
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Jun. 30, 2019 |
Jun. 30, 2018 |
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| Stock-Based Compensation | ||
| Stock-based compensation expense | $ 262 | $ 227 |
| Cost of goods sold | ||
| Stock-Based Compensation | ||
| Stock-based compensation expense | 18 | 12 |
| Research and development | ||
| Stock-Based Compensation | ||
| Stock-based compensation expense | 10 | 7 |
| Selling, general and administrative | ||
| Stock-Based Compensation | ||
| Stock-based compensation expense | $ 234 | $ 208 |
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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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