Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation - Reverse Stock Split (Details)

v3.20.4
Basis of Presentation - Reverse Stock Split (Details)
Oct. 21, 2019
Aug. 29, 2019
Basis of Presentation    
Reverse stock split, approved, high end of range   0.1
Reverse stock split, approved, low end of range   0.2
Reverse stock split 0.1