Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Additional Information (Details)

v3.20.2
Summary of Significant Accounting Policies - Additional Information (Details)
9 Months Ended
Sep. 30, 2020
segment
Summary Of Significant Accounting Policies [Line Items]  
Number of operating segment 1
ASU 2018-18  
Summary Of Significant Accounting Policies [Line Items]  
Change in accounting principle, accounting standards update, adopted true
Change in accounting principle, accounting standards update, adoption date Mar. 31, 2020
Change in accounting principle, accounting standards update, immaterial effect true
ASU 2018-13  
Summary Of Significant Accounting Policies [Line Items]  
Change in accounting principle, accounting standards update, adopted true
Change in accounting principle, accounting standards update, adoption date Mar. 31, 2020
Change in accounting principle, accounting standards update, immaterial effect true
Performance-based stock options | Executive Officers  
Summary Of Significant Accounting Policies [Line Items]  
Compensation expense recognized period 6 years