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Short-Term and Long-Term Debt (Short and Long-Term Debt) (Details) (USD $)
3 Months Ended 1 Months Ended 1 Months Ended 3 Months Ended 1 Months Ended 3 Months Ended
Mar. 31, 2014
Dec. 31, 2013
Dec. 31, 2011
Convertible Notes Payable [Member]
Mar. 31, 2014
Convertible Notes Payable [Member]
Dec. 31, 2013
Convertible Notes Payable [Member]
May 24, 2013
Promissory Notes [Member]
Mar. 31, 2014
Promissory Notes [Member]
Feb. 13, 2014
Promissory Notes [Member]
Aug. 30, 2011
Promissory Notes [Member]
RBS Citizens [Member]
Mar. 31, 2014
Promissory Notes [Member]
RBS Citizens [Member]
Dec. 31, 2013
Promissory Notes [Member]
RBS Citizens [Member]
Dec. 06, 2013
Promissory Notes [Member]
RBS Citizens [Member]
Debt Instrument [Line Items]                        
Debt instrument, face amount $ 850,000 $ 850,000 $ 575,000     $ 850,000   $ 1,791,000       $ 450,000
Fair value           69,000 28,000          
Debt instrument, maturity date     Dec. 29, 2015     May 24, 2015            
Debt interest rate     10.00%     9.00%            
Shares to be issued upon conversion of convertible note, shares     260,180                  
Debt conversion, price per share     $ 2.21                  
Stock options issued, exercise price per share $ 2                      
Beneficial conversion feature recorded as a debt discount     88,000                  
Debt instrument, carrying amount 842,224     626,000 633,000         1,119,466 1,132,998 250,464
Number of shares exchanged for warrants exercised           60,000 40,000          
Interest rate additional rate above LIBOR                 3.15% 3.30%    
Interest rate on outstanding term loan               4.23% 5.865%     3.89%
Premiums recorded     650,000                  
Time to maturity           5 years 5 years          
Warrant Exercise Price           $ 3 $ 1.50          
Expected volatility 59.00%         60.00% 70.00%          
Risk-free interest rate per annum 0.90%         0.89% 1.53%          
Expected dividends yield           0.00% 0.00%          
Discount on debt 7,776 25,143       69,000 29,000          
Short-term debt    $ 824,857