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Long-Term Debt (Footnotes) (Details) - USD ($)
1 Months Ended 6 Months Ended
Feb. 25, 2014
Jul. 19, 2012
Jun. 30, 2015
Dec. 31, 2014
Debt Instrument [Line Items]        
Long-term Debt     $ 3,843,784 $ 3,919,596
Debt, Long-term and Short-term, Combined Amount     $ 3,991,055 4,062,128
NTR Loan Agreement [Member]        
Debt Instrument [Line Items]        
Issuance date     Jul. 19, 2012  
Credit facility amount, maximum     $ 7,500,000  
Maturity Aug. 01, 2015 Aug. 01, 2014 Aug. 01, 2017  
Interest rate, credit     2.00%  
Debt issuance costs   $ 56,150    
Period in which debt issuance costs are to be amortized     2 years  
Outstanding balance of credit facility     $ 2,303,359 2,303,359
Graybar Financial Services lease [Member]        
Debt Instrument [Line Items]        
Issuance date     Apr. 03, 2011  
Debt instrument, face amount     $ 58,563  
Advances on capital leases     2,304  
Monthly payments     $ 1,077  
Term     60 months  
Interest rate, debt     4.20%  
Equipment purchase option, purchase price     $ 1  
Mortgages [Member]        
Debt Instrument [Line Items]        
Debt instrument, face amount     2,530,000  
Monthly payments     $ 20,192  
Maturity     Aug. 01, 2016  
Interest rate, debt     6.70%  
Balloon payment due     $ 1,500,000  
Long-term Debt     $ 1,656,117 $ 1,720,525