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Property and Equipment, net (Tables)
9 Months Ended
Jun. 30, 2023
Property, Plant and Equipment [Abstract]  
Schedule of Property and Equipment, Net Property and equipment, net consisted of the following:
Depreciable
Lives (in years)
June 30, 2023September 30, 2022
Land$25,601 $16,603 
Buildings and building improvements
3-30
160,893 126,244 
Leasehold improvements
1-20
82,755 86,751 
Training equipment
3-10
105,600 96,907 
Office and computer equipment
3-10
34,510 31,900 
Curriculum development
3-5
2,416 20,130 
Software developed for internal use
1-5
12,594 12,150 
Vehicles
5
1,406 1,458 
Right-of-use assets for finance leases
2-15
5,603 215 
Construction in progress16,217 16,359 
447,595 408,717 
Less: Accumulated depreciation and amortization(181,357)(194,425)
Total$266,238 $214,292