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Summary of Significant Accounting Policies (Tables)
6 Months Ended
Dec. 31, 2018
Accounting Policies [Abstract]  
Basic and Diluted Weighted Average Shares Outstanding
Weighted-average shares were calculated as follows:
 
Three Months Ended December 31,
 
Six Months Ended December 31,
 
2018
 
2017
 
2018
 
2017
Basic weighted-average shares outstanding
47,189

 
46,752

 
47,118

 
46,701

Effect of dilutive equity instruments
516

 
695

 
578

 
837

Diluted weighted-average shares outstanding
47,705

 
47,447

 
47,696

 
47,538