Investments and Fair Value of Financial Instruments - Available-for-sale Securities (Details) - USD ($) |
Mar. 31, 2016 |
Dec. 31, 2015 |
|---|---|---|
| Fair Value Disclosures [Abstract] | ||
| Accumulated unrealized (losses) gains related to investments at fair value | $ (47,944) | $ (33,058) |
| X | ||||||||||
- Definition Amount of accumulated unrealized gains or losses on investments in affiliates at fair value. No definition available.
|
| X | ||||||||||
- References No definition available.
|