Balances and Transaction with Related Parties (Details 1) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2020 |
Dec. 31, 2019 |
|
| Related Party Transactions [Abstract] | ||
| Research and development expenses (See 2 below) | $ (167) | |
| X | ||||||||||
- Definition Research and Development Expenses. No definition available.
|
| X | ||||||||||
- References No definition available.
|