Subsequent Events (Details) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended	6 Months Ended
	Jul. 31, 2019	Jun. 30, 2019
July 1, 2019 [Member] | One senior officer [Member]
Subsequent Events (Textual)
Shares purchased under option plan (in share)		100,000
Exercise price per unit		$ 0.01
Fair value of stock options granted		$ 35,000
Stock option plan, expiration date		Jul. 01, 2029
Subsequent Events [Member]
Subsequent Events (Textual)
Amount collected from DSPP	$ 379