Quarterly report pursuant to Section 13 or 15(d)

Discontinued Operations (Summarized Discontinued Operations of Cash Flows) (Details)

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Discontinued Operations (Summarized Discontinued Operations of Cash Flows) (Details) - GMP and POC [Member] - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Depreciation of property and equipment $ 414 $ 440
Amoritzation of intangible assets 852 1,430
Stock-based compensation 201 349
Purchase of property and equipment $ (578) $ (682)