Long-Term Debt And Credit Facilities (Remaining Content) (Narrative) (Details) (USD $)	12 Months Ended		0 Months Ended		1 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Aug. 07, 2013	Aug. 08, 2012	Jan. 31, 2013	Nov. 30, 2011	May 31, 2012 item	Dec. 31, 2010	Dec. 31, 2014	Aug. 08, 2013
Debt Instrument [Line Items]
Warrants	3,021,302								2,197,883
Number of shares issued upon conversion of warrants			262,450
Amount borrowed	$ 2,546,328	$ 2,500,000
Write-off of unamortized discount	5,400,000
Convert Warrants [Member]
Debt Instrument [Line Items]
Aggregate number of shares issued upon conversion			2,500,000
Proceeds from the exercise of stock warrants			8,500,000
Exchange Warrants [Member]
Debt Instrument [Line Items]
Number of shares issued upon conversion of warrants										1,400,000
Aggregate number of shares issued upon conversion										800,000
Term Note [Member]
Debt Instrument [Line Items]
Warrants								11,111
Exercise price of warrants								36.00
Fair value of warrants issued								228,332
Term loan agreement, face value								10,000,000
Healthcare Royalty Partners debt [Member]
Debt Instrument [Line Items]
Amount borrowed						15,000,000
Additional amount which may be borrowed						5,000,000
Percentage of royalties entitled to						100.00%
Annual interest rate						16.00%
Additional amount borrowed				2,500,000	2,500,000
Subordinated Convertible Debentures [Member]
Debt Instrument [Line Items]
Warrants							2,500,000
Exercise price of warrants							$ 3.361
Annual interest rate							8.00%
Proceeds from Convertible Debt							8,500,000
Conversion price per share							$ 3.361
Number of convertible shares							2,500,000
Debt discount							7,600,000
Fair value of warrants							4,100,000
Fair value of derivative liability							3,500,000
Unconverted Debentures [Member]
Debt Instrument [Line Items]
Number of shares issued upon conversion of warrants			2,500,000
Aggregate number of shares issued upon conversion			2,700,000
Exercise price of warrants			$ 3.361
2010 Amendment To Loan Agreement [Member] | Term Note [Member]
Debt Instrument [Line Items]
Interest rate added to prime rate								3.50%
Principal Due 2013 [Member] | Term Note [Member]
Debt Instrument [Line Items]
Term loan principal amount due								4,000,000
Principal Due 2012 [Member] | Term Note [Member]
Debt Instrument [Line Items]
Term loan principal amount due								4,000,000
Principal Due 2011 [Member] | Term Note [Member]
Debt Instrument [Line Items]
Term loan principal amount due								2,000,000
Post-Stock Split [Member]
Debt Instrument [Line Items]
Exercise price of warrants							$ 3.361