|
Geographic Concentration Information (Details) (USD $)
|
12 Months Ended | |
|---|---|---|
|
Dec. 31, 2014
|
Dec. 31, 2013
|
|
| Geographic Areas, Revenues from External Customers [Line Items] | ||
| Product sales | $ 5,849,330 | $ 10,498,726 |
| U.S. product sales [Member] | ||
| Geographic Areas, Revenues from External Customers [Line Items] | ||
| Product sales | 4,273,181 | 9,549,015 |
| Non-U.S. product sales [Member] | ||
| Geographic Areas, Revenues from External Customers [Line Items] | ||
| Product sales | $ 1,576,149 | $ 949,711 |