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Cash, Cash Equivalents, Short-Term Investments and Long-Term Investments (Tables) | 3 Months Ended
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Mar. 31, 2015
Cash, Cash Equivalents, Short-Term Investments and Long-Term Investments [Abstract] |
Schedule of Cash, Cash Equivalents and Short-term Investments |
|  | As of March 31, 2015 |  |  | As of December 31, 2014 |  |  | Increase (Decrease) |
Cash and cash equivalents |  | $ | 2,470,088 |  |  | $ | 850,028 |  |  | $ | 1,620,060 |
Short-term investments |  |  | 1,740,000 |  |  |  | 2,489,000 |  |  |  | (749,000 | )
Subtotal |  |  | 4,210,088 |  |  |  | 3,339,028 |  |  |  | 871,060 |
Long-term investments |  |  | 0 |  |  |  | 496,000 |  |  |  | (496,000 | )
Total |  | $ | 4,210,088 |  |  | $ | 3,835,028 |  |  | $ | 375,060 |

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- Definition Tabular disclosure of the components of cash, cash equivalents, and investments. + References No definition available. + Details
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