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Business Combinations - Acquisition (Details) - CTG Advanced
$ in Thousands
Mar. 11, 2016
USD ($)
Business Acquisition  
Current assets $ 4,290
Property, plant and equipment 6,061
Other assets 37
Goodwill and intangible assets 63,110
Fair value of assets acquired 73,498
Less fair value of liabilities acquired (668)
Net cash paid $ 72,830