Quarterly report pursuant to Section 13 or 15(d)

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

v3.20.2
Selected Balance Sheet Data - Components of Deferred Compensation and Commissions (Detail) - USD ($)
$ in Thousands
Sep. 30, 2020
Dec. 31, 2019
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]    
SARs liability, current $ 2,162 $ 2,080
Commissions payable to investment sales and financing professionals, current 33,166 40,235
Deferred compensation liability, current 1,482 1,553
Other, current 434 433
Deferred compensation and commissions, current 37,244 44,301
SARs liability, non-current 16,493 18,122
Commissions payable to investment sales and financing professionals, non-current 10,996 20,818
Deferred compensation liability, non-current 6,432 6,688
Other, non-current 0 0
Deferred compensation and commissions, non-current $ 33,921 $ 45,628