Condensed Consolidated Statement of Stockholders' Equity (Unaudited) (Parenthetical) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2020 |
Jun. 30, 2019 |
Jun. 30, 2020 |
Jun. 30, 2019 |
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| Statement of Stockholders' Equity [Abstract] | ||||
| Marketable debt securities, net realized losses | $ 3 | $ 1 | $ 3 | $ 4 |
| X | ||||||||||
- Definition Amount of unrealized and realized gain (loss) on investment in marketable security, including other-than-temporary impairment (OTTI). No definition available.
|
| X | ||||||||||
- References No definition available.
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