Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation of Interim Period Statements - Summary of Basic and Diluted Common Shares Outstanding (Detail)

v3.20.2
Basis of Presentation of Interim Period Statements - Summary of Basic and Diluted Common Shares Outstanding (Detail) - shares
shares in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Weighted Average Number Of Shares Outstanding Diluted Disclosure Items [Abstract]        
Weighted average number of basic shares outstanding 7,639 7,483 7,572 7,433
Effect of dilutive securities 70 228 116 253
Weighted average number of diluted shares outstanding 7,709 7,711 7,688 7,686