Annual report pursuant to Section 13 and 15(d)

Subsequent Events - Additional Information (Details)

v3.20.1
Subsequent Events - Additional Information (Details)
$ in Thousands
1 Months Ended
Mar. 31, 2020
Employee
Feb. 27, 2020
Employee
Jan. 17, 2020
USD ($)
Sep. 30, 2019
Employee
Subsequent Event [Line Items]        
Number of employees reduced as part of ongoing cost reduction       16
Subsequent Event        
Subsequent Event [Line Items]        
Number of employees reduced as part of ongoing cost reduction 119 119    
Subsequent Event | Mr. Becher, Chief Sales and Marketing Officer        
Subsequent Event [Line Items]        
Separation benefits | $     $ 189