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Note H - Commitments and Contingencies - Employee Concentration Table (Details)	Mar. 31, 2024
A B X Airline [Member] \| International Brotherhood of Teamsters [Member]
Percentage	5.10%
A T I Airline [Member] \| Air Line Pilots Association [Member]
Percentage	11.70%
A T I Airline [Member] \| Association of Flight Attendants [Member]
Percentage	0.80%
O A I Airline [Member] \| International Brotherhood of Teamsters [Member]
Percentage	6.40%
O A I Airline [Member] \| Association of Flight Attendants [Member]
Percentage	6.60%