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Disposals (Narrative) (Details) - USD ($)
$ in Thousands
1 Months Ended 9 Months Ended
Oct. 31, 2018
Aug. 31, 2018
Mar. 31, 2019
Mar. 31, 2018
Business Acquisition [Line Items]        
Business Combination, Consideration Transferred   $ 3,900    
Acquisition Related Adjustment for Working Capital Settlement $ 200      
Gain (Loss) on Disposition of Business     $ 427 $ 0