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Subsequent Events Acquisition (Details)
$ in Thousands
Jul. 06, 2017
USD ($)
Subsequent Event [Line Items]  
Business Acquisition, Percentage of Voting Interests Acquired 100.00%
Payments to Acquire Businesses, Gross $ 94,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities 23,000
Cash Acquired from Acquisition 4,000
Business Acquisitions, Purchase Price Allocation, Subsequent Years, Remaining Adjustments $ 113,000