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Stock Based Compensation Narrative (Details) - USD ($)
shares in Thousands, $ in Thousands
3 Months Ended 6 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2017
Dec. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based Compensation $ 3,096 $ 3,032 $ 4,609 $ 4,230
Employee Stock Option [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Termination Period After Termination of Employment     90 days  
Nonvested Awards, Compensation Not yet Recognized, Stock Options 250   $ 250  
Weighted average remaining contractual term, stock options     1 year 182 days  
Restricted Stock Units (RSUs) [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Compensation expense yet to be recognized 14,788   $ 14,788  
Compensation expense yet to be recognized, period for recognition     1 year 212 days  
Granted, number of shares     103  
Restricted Stock [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Compensation expense yet to be recognized $ 614   $ 614  
Compensation expense yet to be recognized, period for recognition     285 days  
Granted, number of shares     0  
2015 EIP [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of Shares Authorized for Issuance 3,000   3,000  
2015 EIP [Member] | Employee Stock Option [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Deferred Compensation Arrangement with Individual, Requisite Service Period     3 years  
Termination Period After Death     1 year  
Termination After Grant Date     10 years  
Fair value under Monte Carlo [Member] | Restricted Stock Units (RSUs) [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Granted, number of shares     81  
Fair value on grant date less PV of dividends [Member] | Restricted Stock Units (RSUs) [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Granted, number of shares     22