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Variable Interest Entity Variable Interest Entity (Narrative) (Details) (USD $)
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0 Months Ended |
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Sep. 18, 2013
sqft
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N2 Biomedical LLC
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| Noncontrolling Interest [Line Items] | |
| Preferred Stock, Par or Stated Value Per Share | $ 6.72 |
| Area of Real Estate Property | 27,000 |
| Area of real estate property percent | 19.00% |
| Rent Per Square Foot for First Year | 16.00 |
| Rental Rate Increase on Each Annual Anniversary | 0.50 |
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Biomedical Service
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| Noncontrolling Interest [Line Items] | |
| Disposal Date | Sep. 18, 2013 |
| Business Divestiture, Sale Price | $ 10,500,000 |
| Business Divestiture, Sale Price Allocation, Liabilities Assume | 100,000 |
| Proceeds from Divestiture of Businesses | 6,000,000 |
| Preferred Stock, Shares Outstanding | 310,549 |
| Preferred Stock, Value, Issued | 2,100,000 |
| Preferred Stock, Par or Stated Value Per Share | $ 6.72 |
| Deemed Dividend | 9,500,000 |
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Convertible Debt | Biomedical Service
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| Noncontrolling Interest [Line Items] | |
| Noncash or Part Noncash Divestiture, Amount of Consideration Received | $ 2,400,000 |