|
Property and Equipment (Details Textual) (USD $)
|
12 Months Ended | |
|---|---|---|
|
Dec. 31, 2014
|
Dec. 31, 2013
|
|
| Property, Plant and Equipment [Line Items] | ||
| Costs Of Depreciation And Amortization | $ 276,000 | $ 726,000 |
| Research Development Trials Studies Expenses | 72,000 | 299,000 |
| Costs Of Goods Sold Depreciation | 105,000 | 310,000 |
| Property, Plant and Equipment, Disposals | 265,000 | 1,543,000 |
| Centrifuges [Member] | ||
| Property, Plant and Equipment [Line Items] | ||
| Property, Plant and Equipment, Disposals | $ 1,295,000 | |