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Share-based Compensation (Details Textual)
$ in Millions
12 Months Ended
Mar. 31, 2017
USD ($)
shares
Stock Based Compensation (Textual) [Abstract]  
Maximum aggregate number of shares that may be granted to an individual (in shares) 1,250,000.00
Share-based compensation arrangement, expected term 7 years
Stock Settled Stock Appreciation Rights (SSARS) [Member]  
Stock Based Compensation (Textual) [Abstract]  
Shares issued from treasury shares, net of shares withheld to cover applicable exercise price of award and to cover employee's minimum applicable income taxes (in shares) 22,375
Shares withheld to cover the employee's minimum applicable income taxes (in shares) 11,240
Share-based Compensation Arrangement by Share-based Payment Award, Vested and Expected to Vest, Outstanding, Remaining Contractual Term 2 years 7 months
Restricted Shares and Restricted Share Units [Member]  
Stock Based Compensation (Textual) [Abstract]  
Shares issued from treasury shares, net of shares withheld to cover applicable exercise price of award and to cover employee's minimum applicable income taxes (in shares) 93,633
Shares withheld to cover the employee's minimum applicable income taxes (in shares) 29,383
Restricted Stock [Member]  
Stock Based Compensation (Textual) [Abstract]  
Unrecognized stock based compensation expense related to non-vested shares | $ $ 3.6
Weighted-average vesting period 1 year 2 months 12 days
2016 Stock Incentive Plan [Member]  
Stock Based Compensation (Textual) [Abstract]  
Shares authorized (in shares) 2,000,000.0
2016 Stock Incentive Plan [Member] | Stock Settled Stock Appreciation Rights (SSARS) [Member]  
Stock Based Compensation (Textual) [Abstract]  
Maximum number of shares that may be granted to an individual in a calendar year (in shares) 800,000
2016 Stock Incentive Plan [Member] | Restricted Shares and Restricted Share Units [Member]  
Stock Based Compensation (Textual) [Abstract]  
Maximum number of shares that may be granted to an individual in a calendar year (in shares) 400,000
2011 Stock Incentive Plan [Member]  
Stock Based Compensation (Textual) [Abstract]  
Shares authorized (in shares) 957,575
Minimum [Member] | Restricted Stock [Member]  
Stock Based Compensation (Textual) [Abstract]  
Share-based compensation arrangement, restriction period 3 years
Minimum [Member] | Performance Shares [Member]  
Stock Based Compensation (Textual) [Abstract]  
Share-based compensation arrangement, restriction period 1 year