Consolidated Statements of Stockholders' Equity (Parenthetical) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2020 |
Dec. 31, 2019 |
|
| Statement of Stockholders' Equity [Abstract] | ||
| Marketable debt securities, net realized losses | $ 4 | $ 12 |
| 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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