| Value | {"amount": 41202000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents", "currency": "USD"} |
|---|---|
| Period | (as of 2018-12-31) |
| Status | current |
| Entity | GAMCO INVESTORS, INC. ET AL |
0001060349-19-000006f7bde1a401b286c74a2fd824ee1df541…