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Business Combination (Schedule of Purchase Price Allocation) (Details) - USD ($)
$ in Thousands
Jun. 30, 2017
Apr. 28, 2017
Dec. 31, 2016
Business Acquisition [Line Items]      
Goodwill $ 35,592   $ 22,799
Nesscap      
Business Acquisition [Line Items]      
Cash and cash equivalents   $ 909  
Accounts receivable   2,545  
Inventories   4,397  
Prepaid expenses and other assets   764  
Property and equipment   3,314  
Intangible assets   11,800  
Accounts payable, accrued compensation and other liabilities   (5,713)  
Employee severance obligation   (3,340)  
Total identifiable net assets   14,676  
Goodwill   11,624  
Total purchase price   $ 26,300