Subsequent Events (Details Narrative) - USD ($)		1 Months Ended
	Jul. 20, 2017	Jul. 31, 2017	Jun. 30, 2017	Apr. 30, 2017
Shares of common stock sold in public offering				4,928,572
Share price				$ 3.50
Net proceeds from public offering				$ 16,000,000
Underwriting discounts, commissions and estimated offering expenses				$ 1,214,000
Warrants [Member]
Options exercised value			107,755
Options exercised shares			$ 321,000
Exercise price of options granted			$ 2.98
Subsequent Event [Member] | Warrants [Member] | Investors [Member]
Options exercised value		2,921,000
Options exercised shares		$ 914,514
Exercise price of options granted		$ 2.90
Amended exercise price of options granted		$ 3.40
Subsequent Event [Member] | Warrants [Member] | Investors [Member] | Exercise Agreement [Member]
Options exercised value	7,688,000
Options exercised shares	$ 2,765,500
Underwriting discounts, commissions and estimated offering expenses	$ 77,000
Exercise price of options granted	$ 2.98
Amended exercise price of options granted	$ 2.78
Percentage of ownership reduced	4.99%
Inducement expense	$ 553,000