Condensed Consolidated Statement of Stockholders' Equity (Parenthetical) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2019 |
Mar. 31, 2018 |
|
| Statement of Stockholders' Equity [Abstract] | ||
| Marketable debt securities, net realized gain/loss | $ (3) | $ (15) |
| X | ||||||||||
- Definition Amount of 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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