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Significant Customers (Details Textual) (USD $)
3 Months Ended 12 Months Ended
Mar. 31, 2014
Customer
Mar. 31, 2013
Customer
Dec. 31, 2013
Customer
Entity Wide Information Revenue From External Customer [Line Items]      
Accounts receivable current and noncurrent percentage 51.00%   48.00%
Aggregate accounted of revenue 57.00% 49.00%  
Product Sales and Significant Customers and Vendors (Textual) [Abstract]      
Accounts receivable $ 621,062   $ 732,762
Number of customers 3 3  
Number of Customers involved in Accounts receivables 1   1