Quarterly report pursuant to Section 13 or 15(d)

Per Share Data - Narrative (Details)

v3.19.3
Per Share Data - Narrative (Details) - shares
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Restricted shares        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive securities excluded from computation of earnings per share (in shares) 2,921,250 437,000 5,336,500 4,215,270
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) 7,894,000 4,289,000 17,424,872 26,371,583