Document Format Files
Data Files
Seq | Description | Document | Type | Size |
---|---|---|---|---|
3 | XBRL TAXONOMY EXTENSION SCHEMA | knf-20230518.xsd | EX-101.SCH | 3868 |
4 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | knf-20230518_lab.xml | EX-101.LAB | 22546 |
5 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | knf-20230518_pre.xml | EX-101.PRE | 16047 |
69 | EXTRACTED XBRL INSTANCE DOCUMENT | brhc20053166_8k_htm.xml | XML | 4066 |
IRS No.: 921008893 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-41642 | Film No.: 23936879
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)