Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Reverse Stock Split) (Details)

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