| Summary of Significant Accounting Policies (Details 3) | 12 Months Ended | 
|---|---|
| Dec. 31, 2013 | |
| Furniture and equipment | Minimum | |
| Property and Equipment | |
| Depreciation and amortization estimated useful life | 2 years | 
| Furniture and equipment | Maximum | |
| Property and Equipment | |
| Depreciation and amortization estimated useful life | 5 years | 
| Leasehold improvements | |
| Property and Equipment | |
| Depreciation and amortization estimated useful life | 5 years | 
| Processing equipment | Minimum | |
| Property and Equipment | |
| Depreciation and amortization estimated useful life | 5 years | 
| Processing equipment | Maximum | |
| Property and Equipment | |
| Depreciation and amortization estimated useful life | 7 years |