Preferred Stock (Details Textual) - USD ($)		6 Months Ended
	Feb. 13, 2015	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Class of Stock [Line Items]
Preferred Stock, Shares Authorized		10,000,000		10,000,000
Preferred Stock, Conversion Basis		All outstanding shares of Series A, B, C and D preferred stock automatically converted to common stock immediately upon the closing of the Companys initial public offering in February 2015 at the conversion rates of 1:0.251, 1:0.091, 1:0.091, and 1:0.091, respectively.
Stock Issued During Period, Value, New Issues		$ 4,099,500
Convertible Preferred Stock Discount Rate At Initial Public Offering Price		30.00%
Dividends, Preferred Stock		$ 8,222,000
Conversion of Stock, Amount Issued		$ 3,532,694
Debt Conversion Original Debt Discount Rate At Initial Public Offering Price		30.00%
Debt Instrument, Convertible, Beneficial Conversion Feature		$ (1,663,873)	$ 0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period		23,075
Stock Issued During Period, Value, Stock Options Exercised		$ 14,948
IPO [Member]
Class of Stock [Line Items]
Stock Issued During Period, Shares, New Issues	683,250
Stock Issued During Period, Value, New Issues	$ 2,700,000
Common Stock [Member]
Class of Stock [Line Items]
Stock Issued During Period, Shares, New Issues		683,250
Stock Issued During Period, Value, New Issues		$ 6,833
Stock Issued During Period, Shares, Conversion of Convertible Securities		4,567,782
Conversion of Stock, Amount Issued		$ 8,660
Conversion of Stock, Shares Issued		866,056
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period		23,075
Stock Issued During Period, Value, Stock Options Exercised		$ 231
Common Stock [Member] | IPO [Member]
Class of Stock [Line Items]
Stock Issued During Period, Value, Stock Options Exercised		$ 14,948
Series A Convertible Preferred Stock [Member]
Class of Stock [Line Items]
Preferred Stock, Shares Authorized		2,483,692
Stock Issued During Period, Shares, Conversion of Convertible Securities		(2,483,692)
Series B Convertible Preferred Stock [Member]
Class of Stock [Line Items]
Preferred Stock, Shares Authorized		13,819,649
Stock Issued During Period, Shares, Conversion of Convertible Securities		(8,073,508)
Series C Convertible Preferred Stock [Member]
Class of Stock [Line Items]
Preferred Stock, Shares Authorized		5,161,241
Stock Issued During Period, Shares, Conversion of Convertible Securities		(3,351,156)
Series D Convertible Preferred Stock [Member]
Class of Stock [Line Items]
Preferred Stock, Shares Authorized		29,020,554
Stock Issued During Period, Shares, Conversion of Convertible Securities		(19,557,392)