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Warrants (Details Narrative) - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Jun. 26, 2017	May 16, 2017
Number of shares, Warrant rights	190,114	9,231,628	506,627
Warrants outstanding	1,600,000			2,400,000
Warrants, weighted average exercise price	$ 5.75		$ 1.65
Warrants expiring	44,037	13,927
Warrant [Member]
Warrants outstanding	1,200,000			33,500,000
Strike price per share	$ 6.20
Warrant expiration date	Apr. 04, 2019
Warrant Exchange Agreements [Member]
Common stock shares issued	820,714
Investor [Member]
Number of shares, Warrant rights	1,600,000
Warrants outstanding		7,617,148
Proceeds from warrant		$ 22,000,000

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+ References

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