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Summary of Significant Accounting Policies (Short-term Investments) (Details) (USD $) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2013 | Dec. 31, 2012
Certificates of Deposit [Member] |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Value of Held to Maturity Investments (based on cost) | $ 5,076,927 | $ 5,052,921
Certificate Of Deposits One [Member] |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Maturity Date | Oct. 16, 2014 |
Value of Held to Maturity Investments (based on cost) | 2,011,967 | 2,000,000
Certificate Of Deposits Two [Member] |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Maturity Date | Oct. 16, 2014 |
Value of Held to Maturity Investments (based on cost) | 2,007,997 | 2,000,000
Certificate Of Deposits Three [Member] |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Maturity Date | Jun. 29, 2014 |
Value of Held to Maturity Investments (based on cost) | 502,821 | 500,940
Certificate Of Deposits Four [Member] |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Maturity Date | Apr. 06, 2014 |
Value of Held to Maturity Investments (based on cost) | 301,692 | 300,564
Certificate Of Deposits Five [Member] |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Maturity Date | Mar. 29, 2014 |
Value of Held to Maturity Investments (based on cost) | $ 252,450 | $ 251,417

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