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Property and Equipment (Tables)
9 Months Ended
Jun. 30, 2022
Property Plant And Equipment [Abstract]  
Property and Equipment

Property and equipment are stated at cost. Depreciation is computed over the estimated useful lives of the depreciable assets using the straight-line method (in thousands):

 

 

 

June 30,
2022

 

 

September 30,
2021

 

Property and equipment

 

$

251,700

 

 

$

238,330

 

Less: accumulated depreciation

 

 

147,137

 

 

 

139,207

 

Property and equipment, net

 

$

104,563

 

 

$

99,123