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Acquisitions (Preliminary Allocation Of Purchase Price) (Details) - USD ($)
$ in Thousands
Jun. 30, 2019
Apr. 01, 2019
Business Acquisition [Line Items]    
Goodwill $ 1,593  
Cubic Creative, Inc.[Member]    
Business Acquisition [Line Items]    
Working capital, net of acquired cash   $ 297
Property, plant, and equipment   25
Other intangible assets   510
Goodwill $ 1,593 1,593
Total   $ 2,425