v3.26.1
Leases (Details)
12 Months Ended
Mar. 31, 2026
USD ($)
Mar. 31, 2025
USD ($)
Leases [Line Items]    
Number of leases 9 36
Lease expenses $ 2,600,000 $ 4,300,000
Cost of goods-occupancy cost 1,500,000 1,400,000
Selling expense 1,100,000 $ 2,900,000
General and administrative expense  
Number of lease terminated lease 28 12
Location, Statement of Income, Balance [Axis]: flye:GeneralAndAdministrativeExpensesMember    
Leases [Line Items]    
Lease expenses   $ 62,527