Warrants (Details 1) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Summary of activity in warrants
Number of Shares Underlying Warrants Granted	6,000
Balance, Shares Underlying Options/Warrants	339,880
Warrants/Options granted, Weighted Average Exercise Price	$ 13.75
Warrants [Member]
Summary of activity in warrants
Number of Shares Underlying Warrants Granted	958,185
Options/Warrants exercised, Share Under Options/Warrants
Options/Warrants cancelled/expired, Shares Underlying Options/Warrants		(3,000)
Balance, Shares Underlying Options/Warrants	958,185
Beginning Balance, Weighted Average Exercise Price		$ 50.00
Warrants/Options granted, Weighted Average Exercise Price	$ 18.35
Warrants/Options cancelled/expired, Weighted Average Exercise Price		$ 50.00
Balance, Weighted Average Exercise Price	$ 18.35