Quarterly report pursuant to Section 13 or 15(d)

Per Share Data - (Narrative) (Details)

v3.7.0.1
Per Share Data - (Narrative) (Details) - shares
3 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Options and warrant    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive securities excluded from computation of earnings per share (in shares) 33,923,501 54,003,799
Restricted shares    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive securities excluded from computation of earnings per share (in shares) 3,377,094 2,245,167