v3.25.1
Soft Dollar Arrangements - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Soft Dollar Arrangements [Abstract]
Soft dollar credits
$ 90
$ 231
X
- Definition
Soft dollar arrangements.
+ References
No definition available.
+ Details
Name:
samg_SoftDollarArrangementsAbstract
Namespace Prefix:
samg_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration
X
- Definition
Soft dollar credits.
+ References
No definition available.
+ Details
Name:
samg_SoftDollarCredits
Namespace Prefix:
samg_
Data Type:
xbrli:monetaryItemType
Balance Type:
credit
Period Type:
duration