Note 13 - Summary of Stock Options - Stock-based Compensation Expense Included in the Statement of Income (Details) - USD ($) $ in Thousands |
12 Months Ended | |
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Dec. 31, 2020 |
Dec. 31, 2019 |
|
Stock-based compensation expense | $ 2,651 | $ 2,400 |
Cost of Sales [Member] | ||
Stock-based compensation expense | 208 | 135 |
Research and Development Expense [Member] | ||
Stock-based compensation expense | 325 | 192 |
Selling, General and Administrative Expenses [Member] | ||
Stock-based compensation expense | $ 2,118 | $ 2,073 |
X | ||||||||||
- 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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X | ||||||||||
- Details
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- Details
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- Details
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