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Summary of Significant Accounting Policies - Narrative (Details) - shares
3 Months Ended 9 Months Ended
Dec. 31, 2016
Dec. 31, 2016
Restricted Share Awards    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive securities excluded from calculation of diluted weighted-average common shares outstanding (in shares) 1,128,222 1,128,222
Options    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive securities excluded from calculation of diluted weighted-average common shares outstanding (in shares) 1,337,657 1,337,657