Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements and Disclosures - Additional Information (Detail)

v3.20.2
Fair Value Measurements and Disclosures - Additional Information (Detail)
Sep. 30, 2020
USD ($)
Fair Value Disclosures [Abstract]  
Carrying value of notes $ 216,300,000
Debt instrument, estimated fair value $ 189,300,000