Stockholders' Equity (Details Textual) - USD ($)	1 Months Ended	3 Months Ended	12 Months Ended
	Aug. 31, 2017	Mar. 31, 2018	Dec. 31, 2017
Stockholders' Equity (Textual)
Warrants to purchase common stock outstanding		11,163,677	11,163,677
Common stock, shares authorized		100,000,000	100,000,000
August 2017 Private Placement [Member]
Stockholders' Equity (Textual)
Issuance of common stock			3,250,000
Share price	$ 1.00
Cash proceeds from warrants			$ 6,500,000
Warrant, description			The 2017 Warrants will become exercisable 12 months from the date of issuance and will expire three years from the date of issuance.
Securities Purchase Agreement [Member] | August 2017 Private Placement [Member]
Stockholders' Equity (Textual)
Issuance of common stock	9,750,000
Gross proceeds warrants for an aggregate purchase price	$ 9.75
Share price	$ 1.00
Warrant expiration date	Aug. 08, 2020
2017 Securities Private Placement [Member]
Stockholders' Equity (Textual)
Share price		$ 2.00