v3.25.2
Earnings Per Common Share - Narrative (Details) - shares
3 Months Ended
6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Earnings Per Share [Abstract]
Options
0
107,201
0
107,201
X
- Definition
Options
+ References
No definition available.
+ Details
Name:
king_Options
Namespace Prefix:
king_
Data Type:
xbrli:sharesItemType
Balance Type:
na
Period Type:
duration
X
- References
No definition available.
+ Details
Name:
us-gaap_EarningsPerShareAbstract
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration