v3.25.4
SCHEDULE OF FINANCIAL HIGHLIGHTS (Details) (Parenthetical)
12 Months Ended
Dec. 31, 2021
USD ($)
Investment Company [Abstract]
Non-recurring expenses
$ 100,274
X
- Definition
Non recurring expense.
+ References
No definition available.
+ Details
Name:
SSSS_NonRecurringExpense
Namespace Prefix:
SSSS_
Data Type:
xbrli:monetaryItemType
Balance Type:
debit
Period Type:
duration
X
- References
No definition available.
+ Details
Name:
us-gaap_InvestmentCompanyAbstract
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration