Stockholders' Equity (Details) - Iindependent directors [Member] - $ / shares	1 Months Ended
	Jan. 31, 2019	Jul. 26, 2018
Stockholders' Equity (Textual)
Common stock shares issued to independent directors	1,942	2,206
Common stock issued at five days average market price	$ 3.8	$ 3.39
Number of days used to calculation average market price of common stock, description	Five days before the grant date.	Five days before the grant date.