Summary of Significant Accounting Policies (Short-term Investments) (Details) - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
|
| Schedule of Held-to-maturity Securities [Line Items] | ||
| Maturity Date | Aug. 27, 2016 | |
| Value of Current Held to Maturity Investments (based on cost) | $ 1,513,784 | $ 3,005,079 |
| Certificate Of Deposits One [Member] | ||
| Schedule of Held-to-maturity Securities [Line Items] | ||
| Maturity Date | Aug. 27, 2015 | |
| Value of Current Held to Maturity Investments (based on cost) | 1,501,554 | |
| Certificate Of Deposits Two [Member] | ||
| Schedule of Held-to-maturity Securities [Line Items] | ||
| Value of Current Held to Maturity Investments (based on cost) | $ 1,513,784 | $ 1,503,525 |