Quarterly report pursuant to Section 13 or 15(d)

Per Share Data - Narrative (Details)

v3.19.2
Per Share Data - Narrative (Details) - shares
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
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) 17,997,111 1,871,000 17,997,111 27,304,117
Restricted shares        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive securities excluded from computation of earnings per share (in shares) 5,336,500 4,366,520 5,336,500 4,366,520