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Earnings Per Share (Narrative) (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2016
Dec. 31, 2015
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Redemptions or adjustments to the carrying value of redeemable common stock $ 0 $ 0 $ 0 $ 0
Options exercise price range, lower limit     $ 7.35  
Options exercise price range, upper limit     $ 24.46  
Stock Options [Member]        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Options outstanding not included in computation of diluted earnings per share 705,126   705,126  
Options exercise price range, lower limit $ 11.23   $ 11.23  
Options exercise price range, upper limit $ 24.46   $ 24.46