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v3.25.3

Consolidated Statements of Shareholders' Equity (Unaudited) (Parentheticals) - $ / shares | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2025
Price per share (in dollars per share) | $ 13.9 | $ 11.75

X
- Definition Represents the price per share of shares issued during the period. + References No definition available. + Details
Name: | kfs_SharesIssuedPricePerShare1
Namespace Prefix: | kfs_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration