Annual report pursuant to Section 13 and 15(d)

Acquisitions, Goodwill and Other Long-Lived Assets Impairment of Goodwill (Details)

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Acquisitions, Goodwill and Other Long-Lived Assets Impairment of Goodwill (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2016
USD ($)
Goodwill [Line Items]  
Goodwill, Impairment Loss $ 25,686
TQI [Member]  
Goodwill [Line Items]  
Goodwill, Impairment Loss $ 25,686