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14. Shareholder's Equity (Details 2) (USD $)
 3 Months Ended 12 Months Ended
Mar. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Options Outstanding      
Beginning Balance   79,436  
Cancelled       
Exercised       
Granted   310,000  
Ending Balance   389,436  
Range of Exercise Prices      
Beginning Balance Minimum   $ 35.00  
Beginning Balance Maximum   $ 54.00  
Cancelled       
Exercised       
Granted, Minimum   $ 3.00  
Ending Balance Minimum   $ 3.00  
Ending Balance Maximum   $ 54.00  
Beginning Balance   3 years  
Cancelled   0 years  
Exercised   0 years  
Granted   4 years 2 months 12 days  
Ending Balance   3 years 10 months 24 days  
Weighted Average Exercise Price      
Beginning Balance   $ 46.00  
Cancelled       
Exercised       
Granted   $ 3.00  
Ending Balance   $ 11.77  
Options Exercisable      
Beginning Balance   57,310  
Cancelled       
Exercised       
Granted   310,000  
Ending Balance   367,310  
Weighted Average Remaining Life in Years      
Beginning Balance   2 years 7 months 6 days  
Cancelled   0 years  
Exercised   0 years  
Granted   4 years 2 months 12 days  
Ending Balance   3 years 10 months 24 days  
Weighted Average Exercise Price      
Beginning Balance   $ 48.00  
Cancelled       
Exercised       
Granted   $ 3.00  
Ending Balance   $ 11.10  
Options
      
Options Outstanding      
Beginning Balance 389,436 79,436 121,699
Cancelled 3,585 0 (72,763)
Exercised    0 0
Granted 600,586 310,000 30,500
Ending Balance 986,437 389,436 79,436
Range of Exercise Prices      
Beginning Balance Minimum $ 3.00 $ 0.35 $ 0.14
Beginning Balance Maximum $ 54.00 $ 0.54 $ 1.50
Cancelled       
Exercised       
Granted, Minimum $ 2.50 $ 3.00 $ 0.35
Granted, Maximum $ 3.00   $ 0.38
Ending Balance Minimum $ 3.00 $ 0.03 $ 0.35
Ending Balance Maximum $ 54.00 $ 0.54 $ 0.54
Beginning Balance 3 years 10 months 24 days 3 years 2 years 10 months 24 days
Cancelled 0 years    
Exercised 0 years    
Granted 4 years 10 months 24 days 4 years 2 months 12 days 4 years 2 months 12 days
Ending Balance 4 years 4 months 24 days 3 years 10 months 24 days 3 years
Weighted Average Exercise Price      
Beginning Balance $ 11.77 $ 0.46 $ 0.49
Cancelled $ 43.27    
Exercised       
Granted $ 3.00 $ 3.00 $ 0.36
Ending Balance $ 6.74 $ 11.77 $ 0.46
Options Exercisable      
Beginning Balance 367,310 57,310 87,577
Cancelled 3,585   (46,610)
Exercised       
Granted 91,128 310,000 16,343
Ending Balance 454,853 367,310 57,310
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
Cancelled 0 years    
Exercised 0 years    
Granted 4 years 10 months 24 days 4 years 2 months 12 days 4 years 2 months 12 days
Ending Balance 3 years 9 months 18 days 3 years 10 months 24 days 2 years 7 months 6 days
Weighted Average Exercise Price      
Beginning Balance $ 11.10 $ 0.48 $ 0.40
Cancelled $ 43.27    
Exercised       
Granted $ 3.00 $ 3.00 $ 0.36
Ending Balance $ 11.11 $ 11.10 $ 0.48