Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

Income Taxes - Schedule of Unrecognized Tax Benefits (Detail)

v3.20.4
Income Taxes - Schedule of Unrecognized Tax Benefits (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]    
Unrecognized tax benefits - January 1 $ 444 $ 1,847
Increases in prior year positions 1,020 27
Reversals of prior year positions 0 (1,215)
Increases in tax positions taken in current year 378 0
Statute expirations (172) (215)
Unrecognized tax benefits - December 31 $ 1,670 $ 444