Quarterly report pursuant to Section 13 or 15(d)

Equity - Class A Common Stock (Detail)

v3.20.1
Equity - Class A Common Stock (Detail) - Class A Common Stock - shares
1 Months Ended
Mar. 31, 2020
Feb. 29, 2020
Dec. 31, 2019
Mar. 31, 2019
Dec. 31, 2018
Class Of Stock [Line Items]          
Common stock, shares outstanding 9,505,765   9,329,879 8,535,000 8,518,000
Issuance of Class A common stock upon conversion of Class B units to Class A common stock 20,662 155,224      
Common stock conversion date Mar. 31, 2020 Feb. 29, 2020