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14. Shareholders Equity (Details A -Warrants outstanding) (USD $)
 3 Months Ended 12 Months Ended
Mar. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Warrants Outstanding      
Exercised       
Canceled       
Granted   310,000  
Range of Exercise Prices      
Beginning Balance Minimum   $ 35.00  
Beginning Balance Maximum   $ 54.00  
Canceled       
Weighted Average Remaining Life in Years      
Beginning Balance   3 years  
Exercised   0 years  
Granted   4 years 2 months 12 days  
Weighted Average Exercise Price      
Beginning Balance   $ 46.00  
Exercised       
Granted   $ 3.00  
Ending Balance   $ 11.77  
Weighted Average Remaining Life in Years      
Beginning Balance   2 years 7 months 6 days  
Exercised   0 years  
Granted   4 years 2 months 12 days  
Warrant [Member]
      
Warrants Outstanding      
Beginning Balance 518,069 1,322,852 595,302
Exercised       0
Canceled   (978,700)  
Ratchet-down impact   0 569,917
Granted    173,917 157,633
Ending Balance 517,871 518,069 1,322,852
Range of Exercise Prices      
Beginning Balance Minimum $ 3.00 $ 30.00 $ 65.00
Beginning Balance Maximum $ 200.00 $ 200.00 $ 200.00
Exercised        
Canceled   $ 30.00  
Ratchet-down impact     30.00
GrantedMinimum   $ 3.00 $ 30.00
GrantedMaximum     $ 75.00
Ending Balance Minimum $ 3.00 $ 3.00 $ 30.00
Ending Balance Maximum $ 200.00 $ 200.00 $ 200.00
Weighted Average Remaining Life in Years      
Beginning Balance 3 years 3 months 18 days 3 years 2 months 12 days 3 years 2 months 12 days
Exercised     0 years
Granted 0 years 4 years 2 months 12 days 4 years 3 months 18 days
Ending Balance 3 years 3 years 3 months 18 days 3 years 2 months 12 days
Weighted Average Exercise Price      
Beginning Balance $ 44.07 $ 40.00 $ 200.00
Exercised        
Canceled   $ 30.00  
Ratchet-down impact     $ 30.00
Granted   $ 3.00 $ 38.00
Ending Balance $ 44.01 $ 44.07 $ 40.00
Warrants Exercisable      
Beginning Balance 503,069 1,269,102 595,302
Exercised       0
Canceled   (939,950)  
Ratchet-down impact     569,917
Granted    173,917 103,883
Cancelled 198 (939,950)  
Ending Balance 502,871 503,069 1,269,102
Weighted Average Remaining Life in Years      
Beginning Balance 3 years 3 months 18 days 3 years 2 months 12 days 3 years 2 months 12 days
Granted 0 years 4 years 2 months 12 days 4 years 3 months 18 days
Ending Balance 3 years 3 years 3 months 18 days 3 years 2 months 12 days
Weighted Average Exercise Price      
Beginning Balance $ 44.07 $ 38.00 $ 200.00
Exercised        
Canceled   $ 30.00  
Ratchet-down impact     $ 30.00
Granted    $ 3.00  
Ending Balance $ 44.01 $ 44.07 $ 38.00
Options
      
Warrants Outstanding      
Exercised    0 0
Canceled 3,585 0 (72,763)
Granted 600,586 310,000 30,500
Range of Exercise Prices      
Beginning Balance Minimum $ 3.00 $ 0.35 $ 0.14
Beginning Balance Maximum $ 54.00 $ 0.54 $ 1.50
Canceled $ 43.27    
Weighted Average Remaining Life in Years      
Beginning Balance 3 years 10 months 24 days 3 years 2 years 10 months 24 days
Exercised 0 years    
Granted 4 years 10 months 24 days 4 years 2 months 12 days 4 years 2 months 12 days
Weighted Average Exercise Price      
Beginning Balance $ 11.77 $ 0.46 $ 0.49
Exercised       
Granted $ 3.00 $ 3.00 $ 0.36
Ending Balance $ 6.74 $ 11.77 $ 0.46
Weighted Average Remaining Life in Years      
Beginning Balance 3 years 10 months 24 days 2 years 7 months 6 days 2 years 10 months 24 days
Exercised 0 years    
Granted 4 years 10 months 24 days 4 years 2 months 12 days 4 years 2 months 12 days