Annual report pursuant to Section 13 and 15(d)

Selected Balance Sheet Data - Components of Deferred Compensation and Commissions (Detail)

v3.20.4
Selected Balance Sheet Data - Components of Deferred Compensation and Commissions (Detail) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Deferred Compensation and Commissions [Line Items]    
SARs liability, current $ 2,162 $ 2,080
Commissions payable to investment sales and financing professionals, current 54,082 40,235
Deferred compensation liability, current 1,519 1,553
Other, current 343 433
Deferred compensation and commissions, current 58,106 44,301
SARs liability, non-current 16,671 18,122
Commissions payable to investment sales and financing professionals, non-current 15,306 20,818
Deferred compensation liability, non-current 6,768 6,688
Other, non-current 0 0
Deferred compensation and commissions, non-current $ 38,745 $ 45,628