Warrants (Details) (USD $)	12 Months Ended
	Dec. 31, 2014
Summary of warrants issued to private placement stockholders and consultants
Number of Shares Underlying Warrants Granted	6,000
Shares Under Warrants Outstanding at December, 2014	339,880
Shares Under Warrants Exercisable at December, 2014	166,562
Exercise Price	$ 13.75
Series A Warrants [Member]
Summary of warrants issued to private placement stockholders and consultants
Grant Date	Jan. 27, 2014
Number of Shares Underlying Warrants Granted	315,676
Shares Underlying Warrants Exchanged, Exercised or Expired
Shares Under Warrants Outstanding at December, 2014	315,676
Shares Under Warrants Exercisable at December, 2014	315,676
Exercise Price	$ 15.00
Expiration Term in Years	2 years 29 days
Series B Warrants [Member]
Summary of warrants issued to private placement stockholders and consultants
Grant Date	Jan. 27, 2014
Number of Shares Underlying Warrants Granted	157,846
Shares Underlying Warrants Exchanged, Exercised or Expired
Shares Under Warrants Outstanding at December, 2014	157,846
Shares Under Warrants Exercisable at December, 2014	157,846
Exercise Price	$ 45.00
Expiration Term in Years	4 years 26 days
Series C Warrants [Member]
Summary of warrants issued to private placement stockholders and consultants
Grant Date	Nov. 19, 2014
Number of Shares Underlying Warrants Granted	145,399
Shares Underlying Warrants Exchanged, Exercised or Expired
Shares Under Warrants Outstanding at December, 2014	145,399
Shares Under Warrants Exercisable at December, 2014
Exercise Price	$ 12.00
Expiration Term in Years	5 years 4 months 17 days
Series D Warrants [Member]
Summary of warrants issued to private placement stockholders and consultants
Grant Date	Nov. 19, 2014
Number of Shares Underlying Warrants Granted	193,865
Shares Underlying Warrants Exchanged, Exercised or Expired
Shares Under Warrants Outstanding at December, 2014	193,865
Shares Under Warrants Exercisable at December, 2014	193,865
Exercise Price	$ 9.37
Expiration Term in Years	4 months 17 days
Series E Warrants [Member]
Summary of warrants issued to private placement stockholders and consultants
Grant Date	Nov. 19, 2014
Number of Shares Underlying Warrants Granted	145,399
Shares Underlying Warrants Exchanged, Exercised or Expired
Shares Under Warrants Outstanding at December, 2014	145,399
Shares Under Warrants Exercisable at December, 2014
Exercise Price	$ 15.00
Expiration Term in Years	7 years 4 months 17 days
Warrants [Member]
Summary of warrants issued to private placement stockholders and consultants
Number of Shares Underlying Warrants Granted	958,185
Shares Underlying Warrants Exchanged, Exercised or Expired
Shares Under Warrants Outstanding at December, 2014	958,185
Shares Under Warrants Exercisable at December, 2014	667,387
Exercise Price	$ 18.35