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Property and Equipment
 9 Months Ended
Jun. 30, 2023
Property, Plant and Equipment [Abstract]  
Property and Equipment

8) Property and Equipment

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

 

 

 

June 30,
2023

 

 

September 30,
2022

 

Property and equipment

 

$

247,206

 

 

$

246,919

 

Less: accumulated depreciation and amortization

 

 

143,708

 

 

 

139,175

 

Property and equipment, net

 

$

103,498

 

 

$

107,744