XML 23 R13.htm IDEA: XBRL DOCUMENT v3.22.1
Property, Equipment and Leasehold Improvements
 6 Months Ended
Mar. 31, 2022
Property, Plant and Equipment [Abstract]  
Property, Equipment and Leasehold Improvements
4. Property, Equipment and Leasehold Improvements
Property, equipment and leasehold improvements, net consists of the following:
March 31,
2022		September 30,
2021
(dollars in thousands)
Land$6,469 $6,453 
Buildings54,252 44,829 
Computer equipment and software81,353 79,286 
Equipment256,327 238,601 
Leasehold improvements12,927 13,156 
Construction-in-progress47,877 32,547 
459,205 414,872 
Accumulated depreciation(268,763)(252,043)
Total$190,442 $162,829 
Depreciation expense amounted to $10.3 million and $6.8 million for the three months ended March 31, 2022 and 2021, respectively, of which $3.9 million and $1.7 million related to the amortization of capitalized software costs, respectively. Depreciation expense amounted to $18.9 million and $13.5 million for the six months ended March 31, 2022 and 2021, respectively, of which $5.8 million and $3.4 million related to the amortization of capitalized software costs, respectively. Unamortized software costs were $39.0 million and $29.1 million as of March 31, 2022 and September 30, 2021, respectively.