Stockholders' Equity (Details) - 2012 Plan [Member]	12 Months Ended
	Dec. 31, 2019 $ / shares ₪ / shares shares	Dec. 31, 2018 $ / shares ₪ / shares shares
Number of options
Options outstanding at beginning of year	4,896	4,896
Granted
Options outstanding and exercisable at end of year	4,896	4,896
Weighted average exercise price
Options outstanding at beginning of year | $ / shares	$ 190.7	$ 190.7
Granted | ₪ / shares
Options outstanding and exercisable at end of year | $ / shares	$ 190.7	$ 190.7
Weighted average remaining contractual life
Options outstanding at beginning of year	3 years 10 months 10 days	3 years 10 months 10 days
Options outstanding and exercisable at end of year	2 years 10 months 10 days	2 years 10 months 10 days