HARBOR DIVERSIFIED, INC.
COMPANY
10-K
FORM
2026-04-08
FILING DATE
2024-12-31
FY PERIOD END
899
FACTS
SIC 4512
Filing Software Workiva
CIK 0000899394
Taxonomy US GAAP 2024  
SIC 4512
CIK 0000899394
Filing Software Workiva
Taxonomy US GAAP 2024  
Standard Concepts
383
Extended Concepts
133
26%
Extended Concepts
Errors
0
What are errors?
What are errors?
Indicate problems with an XBRL formatted filing that are sufficient grounds for SEC rejection of the XBRL portion of the filing.
Data Quality Errors
0
What are data quality errors?
What are data quality errors?
Indicate areas that may not meet the standards set by the Data Quality Committee (DQC), and may reveal areas where the XBRL can be improved.
Possible Issues
2
WARNING
Concept FuelCostsGrossOfHedging in us-gaap/2024 used in 2 facts was deprecated as of 2026 and should not be used.
WARNING
Concept BalanceSheetLocationAxis in us-gaap/2024 used in 2 facts was deprecated as of 2026 and should not be used.
What are possible issues?
What are possible issues?
Indicate areas of interest as to the quality of an XBRL formatted filing, and in some cases reveal opportunities for improvement of the XBRL filing.
SEC: Filing | Interactive Data