Property, Equipment and Leasehold Improvements

3 Months Ended

Dec. 31, 2022

Property, Plant and Equipment [Abstract]

Property, Equipment and Leasehold Improvements

3. Property, Equipment and Leasehold Improvements

Property, equipment and leasehold improvements, net consists of the following:

	December 31, 2022		September 30, 2022
	(dollars in thousands)
Land	$	6,469	$	6,469
Buildings	59,542		59,461
Computer equipment and software	132,523		98,637
Equipment	257,305		254,112
Leasehold improvements	14,000		13,752
Construction-in-progress	36,444		59,131
	506,283		491,562
Accumulated depreciation	(290,526)		(280,306)
Total	$	215,757	$	211,256

Depreciation expense amounted to $10.0 million and $8.6 million for the three months ended December 31, 2022 and 2021, respectively, of which $2.0 million and $1.9 million related to the amortization of capitalized software costs, respectively. Unamortized software costs were $57.4 million and $54.0 million as of December 31, 2022 and September 30, 2022, respectively