Annual report pursuant to Section 13 and 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
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Depreciation of property and equipment $ 423 $ 571 $ 700
Amoritzation of intangible assets 866 1,792 2,174
Stock-based compensation (645) 418 551
Purchase of property and equipment $ (671) $ (1,095) $ (658)