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Stock-Based Compensation (Textual) (Details)
$ in Millions
1 Months Ended 3 Months Ended
Mar. 31, 2010
shares
Mar. 31, 2016
Mar. 31, 2015
Sep. 30, 2016
USD ($)
Stock options [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Percent of voting interests 10.00%      
Purchase price of common stock above minimum threshold 110.00%      
Expiration period 10 years      
Award vesting period 4 years      
Compensation not yet recognized, stock options       $ 1.9
Stock options [Member] | Monthly, Three Year Vesting Period [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Award vesting rights 75.00%      
Stock options [Member] | First Year Vesting Period [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Award vesting rights 25.00%      
RSAs and RSUs [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Compensation not yet recognized, share-based awards other than options       2.0
Restricted Stock Units (RSUs) [Member] | Monthly, Three Year Vesting Period [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Award vesting period 3 years      
Award vesting rights 33.3333%      
Restricted Stock Units (RSUs) [Member] | Annually, Four Year Vesting Period [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Award vesting period 4 years      
Award vesting rights 25.00%      
Performance stock units [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Compensation not yet recognized, share-based awards other than options       $ 1.3
Minimum [Member] | Incentive Stock Options [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Purchase price of common stock 100.00%      
Minimum [Member] | Non-Statutory Stock Options [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Purchase price of common stock 85.00%      
2014 PSU Plan [Member] | Performance Shares [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Sharebased Compensation Arrangement By Sharebased Payment Award Award Future Vesting Rights Percentage     53.00%  
2014 PSU Plan [Member] | Performance Shares [Member] | First Year Vesting Period [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Award vesting rights     50.00%  
2014 PSU Plan [Member] | Performance Shares [Member] | Second Year Vesting Period [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Award vesting rights   50.00%    
2016 PSU Plan [Member] | Performance Shares [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Performance awards, superior level, number of shares, multiplier   2    
Estimated percent of performance goals that will be achieved       102.30%
2016 PSU Plan [Member] | Performance Shares [Member] | First Year Vesting Period [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Award vesting period   1 year    
2016 PSU Plan [Member] | Performance Shares [Member] | Second Year Vesting Period [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Sharebased Compensation Arrangement By Sharebased Payment Award Award Future Vesting Rights Percentage   50.00%    
Award vesting period   2 years    
2016 PSU Plan [Member] | Maximum [Member] | Performance Shares [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Performance awards, threshold level, number of shares, multiplier   0.5    
2016 PSU Plan [Member] | Minimum [Member] | Performance Shares [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Performance awards, threshold level, number of shares, multiplier   0    
2010 Plan [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares reserved for future issuance (shares) | shares 1,100,000      
2015 PSU Plan [Member] | Performance Shares [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Sharebased Compensation Arrangement By Sharebased Payment Award Award Future Vesting Rights Percentage   92.80%    
2015 PSU Plan [Member] | Performance Shares [Member] | Second Year Vesting Period [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Sharebased Compensation Arrangement By Sharebased Payment Award Award Future Vesting Rights Percentage       50.00%