Quarterly report pursuant to Section 13 or 15(d)

Organization and Description of Business - Additional Information (Details)

v3.20.2
Organization and Description of Business - Additional Information (Details)
9 Months Ended
Sep. 30, 2020
City
Subsidiary
Business And Nature Of Operations [Line Items]  
Number of subsidiary | Subsidiary 4
Minimum  
Business And Nature Of Operations [Line Items]  
Number of cities in which entity operates | City 110