XML 84 R72.htm IDEA: XBRL DOCUMENT v3.20.2
Subsequent Events (Reverse Stock Split) (Details)
Aug. 04, 2020
shares
Jul. 31, 2020
shares
Jun. 30, 2020
shares
Dec. 31, 2019
shares
Subsequent Event [Line Items]        
Common stock, shares outstanding (in shares)     397,396,922 396,600,022
Common stock, shares authorized (in shares)     525,000,000 525,000,000
Subsequent Event        
Subsequent Event [Line Items]        
Stock split, conversion ratio 0.1      
Common stock, shares outstanding (in shares) 39,747,667 397,476,674    
Common stock, shares authorized (in shares) 52,500,000 525,000,000