Offerings of Common Stock (Details) (USD $)	12 Months Ended		0 Months Ended	1 Months Ended					0 Months Ended	1 Months Ended		12 Months Ended	1 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Sep. 09, 2014	Sep. 30, 2014	Jul. 30, 2014	Jul. 31, 2014	Feb. 28, 2015	Jan. 30, 2015	Feb. 02, 2012	Sep. 30, 2012	Jun. 30, 2014	Dec. 31, 2012	Dec. 31, 2013	Aug. 23, 2013	Sep. 30, 2013	Feb. 03, 2015
Subsidiary, Sale of Stock [Line Items]
Net proceeds from issuance of common stock	$ 0	$ 6,571,324
Common stock classified outside of stockholders equity (deficit)	0	5,500,000											5,500,000
Payments to Acquire Property, Plant, and Equipment, Total	0	200,000
Initial Warrant [Member]
Subsidiary, Sale of Stock [Line Items]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights			681,090		681,090
Class of Warrant or Right, Exercise Price of Warrants or Rights				$ 0.936	$ 0.936
Class Of Warrant Or Rights Date Upto Which Warrants Or Rights Exercisable			Jul. 30, 2020			Jul. 30, 2020
Fair value Of Warrants Issued			377,140		377,140
Conversion of Stock Conversion Price Per Share				$ 0.55	$ 0.55
Fair Value Assumptions, Risk Free Interest Rate				2.01%	2.01%
Fair Value Assumptions, Expected Dividend Rate				0.00%	0.00%
Fair Value Assumptions, Expected Volatility Rate				101.50%	101.50%
Fair Value Assumptions, Expected Term			6 years			6 years
First Amendment Warrant [Member]
Subsidiary, Sale of Stock [Line Items]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights			576,923
Class of Warrant or Right, Exercise Price of Warrants or Rights			$ 0.39
Subsequent Event [Member] | Initial Warrant [Member]
Subsidiary, Sale of Stock [Line Items]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights																681,090
Class of Warrant or Right, Exercise Price of Warrants or Rights																$ 0.936
Subsequent Event [Member] | First Amendment Warrant [Member]
Subsidiary, Sale of Stock [Line Items]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights								576,923								576,923
Class of Warrant or Right, Exercise Price of Warrants or Rights								$ 0.39								$ 0.39
Class Of Warrant Or Rights Date Upto Which Warrants Or Rights Exercisable							Feb. 03, 2021	Feb. 03, 2021
Subsequent Event [Member] | Replacement Warrant [Member]
Subsidiary, Sale of Stock [Line Items]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights								681,090
Class of Warrant or Right, Exercise Price of Warrants or Rights								$ 0.39								$ 0.39
Class Of Warrant Or Rights Date Upto Which Warrants Or Rights Exercisable							Jul. 30, 2020	Jul. 30, 2020
SWK Credit Agreement [Member]
Subsidiary, Sale of Stock [Line Items]
Long-term Debt, Gross					12,000,000
SWK Credit Agreement [Member] | Subsequent Event [Member]
Subsidiary, Sale of Stock [Line Items]
Loans Payable							8,500,000	8,500,000
Line of Credit Facility, Increase (Decrease), Net							1,500,000
Line of Credit Facility, Current Borrowing Capacity								2,500,000								10,000,000
SG Financial LLC [Member] | Initial Warrant [Member]
Subsidiary, Sale of Stock [Line Items]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights			200,321
SG Financial LLC [Member] | Subsequent Event [Member] | Initial Warrant [Member]
Subsidiary, Sale of Stock [Line Items]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights								200,321
Common Stock [Member]
Subsidiary, Sale of Stock [Line Items]
Common stock classified outside of stockholders equity (deficit)	0	5,500,000										11,775,724	5,500,000
Shares of common stock reclassified to equity	(5,000,000)	(4,561,847)
Shares classified outside of stockholders equity	0	5,000,000										9,561,847	5,000,000
Stock Issued During Period, Shares, New Issues		5,897,248
Private Placement [Member]
Subsidiary, Sale of Stock [Line Items]
Common stock issued, price per share									$ 1.50	$ 1.10
Registration statement filing period after closing of Private Placement									90 days	45 days
Registration statement effective period after closing of Private Placement									180 days	180 days
Percentage of shares purchased required to be held for board observer designation right															50.00%
Stock Issued During Period, Value, Purchase of Assets									5,257,267
Stock Issued During Period, Shares, New Issues										8,000,000
September 2012 Private Placement [Member]
Subsidiary, Sale of Stock [Line Items]
Common stock classified outside of stockholders equity (deficit)	0	5,500,000											5,500,000
Shares of common stock reclassified to equity											5,000,000	3,000,000
Shares classified outside of stockholders equity												8,000,000
December 2013 Underwritten Public Offering [Member]
Subsidiary, Sale of Stock [Line Items]
Net proceeds from issuance of common stock		4,800,000											5,357,332
Share Price		$ 1.20											$ 1.20
Stock Issued During Period, Shares, New Issues													4,464,443
Underwriting Discount Percentage													5.00%
September 2013 Registered Direct Offering [Member]
Subsidiary, Sale of Stock [Line Items]
Common Stock Offering Costs															1,700,000
Pathwork Purchase Agreement [Member]
Subsidiary, Sale of Stock [Line Items]
Stock Issued During Period, Shares, Purchase of Assets														500,000
Share Price														$ 1.96
Stock Issued During Period, Value, Purchase of Assets														980,000
Payments to Acquire Property, Plant, and Equipment, Total														200,000
Registered Direct Offering [Member]
Subsidiary, Sale of Stock [Line Items]
Net proceeds from issuance of common stock															$ 1,912,250
Share Price															$ 2.05
Stock Issued During Period, Shares, New Issues															932,805