|
Accrued Expenses - Accrued Expenses (Details) (USD $)
|
Mar. 31, 2015
|
Dec. 31, 2014
|
|---|---|---|
| Accrued expenses | ||
| Franchise tax | $ 95,822 | $ 383,287 |
| Accrued professional fees | 176,595 | 372,639 |
| Accrued interest | 148,025 | 148,025 |
| Deferred rent | 71,860 | 66,483 |
| Other accrued fees | 32,483 | 32,062 |
| Total accrued expenses | $ 524,785 | $ 1,002,496 |