Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets and Goodwill (Narrative) (Details)

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Intangible Assets and Goodwill (Narrative) (Details) - USD ($)
$ in Thousands
1 Months Ended
Oct. 03, 2014
Oct. 30, 2011
Jun. 30, 2017
Dec. 31, 2016
Goodwill And Intangible Assets [Line Items]        
Goodwill     $ 7,112 $ 6,749
Reporting unit, percentage of fair value in excess of carrying amount     98.00%  
Kulu Valley Ltd        
Goodwill And Intangible Assets [Line Items]        
Goodwill     $ 7,100  
Goodwill acquired during period $ 8,800      
Intangible assets acquired during the period $ 6,700      
Qumu Inc        
Goodwill And Intangible Assets [Line Items]        
Goodwill acquired during period   $ 22,200