Quarterly report pursuant to Section 13 or 15(d)

STOCKHOLDERS' EQUITY - Additional Information 1 (Details)

v3.20.1
STOCKHOLDERS' EQUITY - Additional Information 1 (Details) - USD ($)
$ / shares in Units, $ in Millions
1 Months Ended
Feb. 06, 2020
Sep. 30, 2019
Sep. 26, 2019
Feb. 29, 2020
Sep. 30, 2019
Aug. 31, 2019
Stockholders Equity [Line Items]            
Preferred stock, shares authorized       10,000   10,000
Preferred stock, par value (in dollars per share)       $ 0.001   $ 0.001
Preferred stock, shares issued       0   0
Preferred stock, shares outstanding       0   0
Common stock, shares authorized       265,000   265,000
Common stock, par value (in dollars per share)       $ 0.001   $ 0.001
Common stock, shares issued       119,118   90,041
Common stock, shares outstanding       119,118   90,041
Securities Purchase Agreement (the "Purchase Agreement")            
Stockholders Equity [Line Items]            
Issuance of common stock and warrants for cash, net of offering costs (in shares) 10,000   17,198      
Warrants exercise price $ 1.60 $ 2.25 $ 1.75 $ 2.00 $ 2.25  
Term Of Warrants Exercisable       5 years 5 years  
Gross proceeds from the Offering $ 16.0 $ 30.1        
Net Proceeds After Deducting Placement Agent Fees And Estimated Offering Expense       $ 14.6 $ 27.4