Stockholders' Equity (Narrative) (Details) - USD ($)			1 Months Ended		5 Months Ended	12 Months Ended
	Aug. 15, 2016	Mar. 10, 2015	Dec. 30, 2016	Mar. 23, 2016	Dec. 31, 2016	Dec. 31, 2016	Dec. 31, 2015
Class of Stock [Line Items]
Preferred Stock, par value per share					$ 0.0001	$ 0.0001	$ 0.0001
Preferred stock, shares authorized					10,000,000	10,000,000	10,000,000
Preferred stock, shares issued					0	0	0
Preferred stock, shares outstanding					0	0	0
Minimum net proceeds from public offering for automatic conversion					$ 15,000,000	$ 15,000,000
Shares issuable upon conversion of preferred stock					0.4348	0.4348
Issuance of preferred stock, shares						9,100,000	1,886,000
Common stock, par value per share					$ 0.0002	$ 0.0002	$ 0.0002
Common stock, shares authorized					50,000,000	50,000,000	50,000,000
Common stock, shares issued					26,204,390	26,204,390	8,424,641
Common stock, shares outstanding					26,204,390	26,204,390	8,424,641
Shares issued for initial public offering		1,640,000
Additional shares issued for initial public offering		246,000
Price per share		$ 6.50		$ 0.75
Proceeds from initial public offering, net		$ 11,100,000
Stock based compensation						$ 582,630	$ 1,573,602
Restricted stock granted						531,339
Proceeds from sale of common stock				$ 6,100,000		$ 7,082,526
Number of shares sold				9,100,000
Warrants to purchase common stock				6,825,000
Exercise price of warrants				$ 1.00
Proceeds from exercise of warrants						$ 3,863,429
Warrants exercised						3,863,429
Series A Preferred Stock [Member]
Class of Stock [Line Items]
Price per share					$ 2.10	$ 2.10
Preferred stock, dividend amount per share						$ 4.83
Series B Preferred Stock [Member]
Class of Stock [Line Items]
Preferred stock, dividend rate						5.00%
Series B1 Preferred Stock [Member]
Class of Stock [Line Items]
Price per share					2.67	$ 2.67
Preferred stock, dividend amount per share						6.14
Preferred stock, liquidation preference					6.14	6.14
Series B2 Preferred Stock [Member]
Class of Stock [Line Items]
Price per share					5.00	5.00
Preferred stock, dividend amount per share						11.50
Preferred stock, liquidation preference					$ 11.50	$ 11.50
Sales Agreement [Member]
Class of Stock [Line Items]
Common stock, par value per share	$ 0.0002
Common stock sales agreement amount	$ 10,500,000
Proceeds from sale of common stock					$ 6,800,000
Commission rate percentage	3.00%
Number of shares sold					4,791,377
Commissions and other expenses					$ 300,000
Restricted Stock [Member] | Chief Executive Officer [Member]
Class of Stock [Line Items]
Restricted stock granted			75,000
Vested restricted stock			18,750
Restricted Stock [Member] | Employees [Member]
Class of Stock [Line Items]
Stock based compensation			$ 24,278
Restricted stock granted			5,000
Restricted Stock [Member] | Non Employees [Member]
Class of Stock [Line Items]
Stock based compensation						$ 27,996	$ 78,815
Restricted Stock [Member] | Vesting immediately [Member]
Class of Stock [Line Items]
Vesting percentage			25.00%