Stockholders' Equity (Details Narrative) - $ / shares	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017	Jun. 22, 2018	Dec. 31, 2017	Apr. 22, 2015
Equity [Abstract]
Common stock, par value (in dollars per share)	$ 0.001		$ 0.001		$ 0.001	$ 0.001
Common stock, shares authorized (in shares)	800,000,000		800,000,000		800,000,000	100,000,000
Number of shares authorized for repurchase							5,000,000
Stock repurchased during period, shares	0	0	0	0
Remaining number of shares authorized for repurchased	4,907,839		4,907,839