Stock-Based Compensation - Compensation Expense (Details) - USD ($) $ in Thousands |
3 Months Ended | |
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Jun. 30, 2018 |
Jun. 30, 2017 |
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| Stock-Based Compensation | ||
| Stock-based compensation expense | $ 227 | $ 154 |
| Cost of goods sold. | ||
| Stock-Based Compensation | ||
| Stock-based compensation expense | 12 | 20 |
| Research and development | ||
| Stock-Based Compensation | ||
| Stock-based compensation expense | 7 | 7 |
| Selling, general and administrative | ||
| Stock-Based Compensation | ||
| Stock-based compensation expense | $ 208 | $ 127 |
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- Definition Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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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