v3.25.4
Statements of Changes in Convertible Preferred Stock and Stockholders’ Deficit (Parenthetical)
$ in Thousands
12 Months Ended
Dec. 31, 2025
USD ($)
Temporary equity, stock issuance costs
$ 404
IPO
Stock issuance costs
$ 5,538
X
- Definition
Stock Issuance Costs
+ References
No definition available.
+ Details
Name:
si_StockIssuanceCosts
Namespace Prefix:
si_
Data Type:
xbrli:monetaryItemType
Balance Type:
debit
Period Type:
duration
X
- Definition
Temporary Equity, Stock Issuance Costs
+ References
No definition available.
+ Details
Name:
si_TemporaryEquityStockIssuanceCosts
Namespace Prefix:
si_
Data Type:
xbrli:monetaryItemType
Balance Type:
debit
Period Type:
duration
X
- Details
Name:
us-gaap_SubsidiarySaleOfStockAxis=us-gaap_IPOMember
Namespace Prefix:
Data Type:
na
Balance Type:
Period Type: