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SEGMENT AND GEOGRAPHIC INFORMATION (Tables)
12 Months Ended
Sep. 30, 2025
Segment Reporting [Abstract]  
Schedule of Operating Segments The following table presents revenue and other financial information by reportable segment for the fiscal years ended September 30, 2025, 2024 and 2023:
Fiscal Year Ended
September 30,
2025
Fiscal Year Ended
September 30,
2024
Fiscal Year Ended
September 30,
2023
Revenue
DSA:
Service revenue$183,161 $175,142 $180,348 
Product revenue4,782 4,974 4,742 
RMS:
Service revenue49,705 44,521 43,465 
Product revenue275,376 266,102 343,870 
Total revenue
$513,024 $490,739 $572,425 
Measure of Segment Operating Income
DSA:
Revenue
$187,943 $180,116 $185,090 
Cost of revenue (excluding depreciation and amortization of intangible assets)138,214 127,216 114,837 
Selling, general and administrative expenses19,737 21,159 30,385 
Other segment operating expenses1,447 1,434 1,296 
DSA segment operating income$28,545 $30,307 $38,572 
RMS:
Revenue
325,081 310,623 387,335 
Cost of revenue (excluding depreciation and amortization of intangible assets)253,830 252,352 275,647 
Selling, general and administrative expenses14,640 14,291 23,450 
Other segment operating expenses149 — — 
RMS segment operating income$56,462 $43,980 $88,238 
Reconciliation of segment operating income to loss before income taxes
Total segment operating income85,007 74,287 126,810 
Unallocated corporate expenses (1)59,090 62,537 71,173 
Depreciation and amortization of intangible assets55,928 57,118 54,717 
Goodwill impairment loss (2)— — 66,367 
Startup costs2,282 3,278 6,858 
Restructuring costs1,454 3,374 4,625 
Other special segment items (3)(2,845)34,386 4,530 
Operating loss(30,902)(86,406)(81,460)
Interest expense(56,593)(46,884)(43,019)
Other income(273)2,530 237 
Loss before income taxes$(87,768)$(130,760)$(124,242)

(1) Unallocated corporate expenses include salaries and benefits costs, stock-based compensation expense, corporate legal fees, consolidated audit fees, other professional fees, general product and liability insurance and corporate IT costs, and exclude depreciation. During the fiscal years ended September 30, 2025, 2024 and 2023, $6,028, $6,740 and $7,844, respectively, of non-cash stock-based compensation expense was reflected in unallocated corporate expenses.

(2) Refer to Note 5 - Goodwill and Intangible Assets for further discussion of the goodwill impairment charge in fiscal year 2023.
(3) Other special segment items for the fiscal year ended September 30, 2025 primarily relate to the FNI Settlement Agreement (as defined in Note 9 - Other Operating Expense) and related legal fees, and third party and legal fees associated with the Resolution Agreement and Plea Agreement (as defined in Note 15 - Contingencies and Commitments). Other special segment items for the fiscal year ended September 30, 2024 primarily relate to the $28,500 charge associated with the Resolution Agreement and Plea Agreement (as defined in Note 15 - Contingencies and Commitments) and associated legal fees. Other special segment items for the fiscal year ended September 30, 2023 primarily relate to remediation costs associated with wastewater removal prior to the completion of the FNI Settlement Agreement (as defined in Note 9 - Other Operating Expense) and legal fees associated with the process of completing the Resolution Agreement and Plea Agreement.
Capital expenditures and depreciation and amortization of intangible assets by reportable segment are as follows:
Fiscal Year Ended
September 30,
2025
Fiscal Year Ended
September 30,
2024
Fiscal Year Ended
September 30,
2023
Depreciation and amortization:
DSA$17,979 $17,865 $16,371 
RMS37,241 38,614 38,288 
Unallocated Corporate708 639 58 
$55,928 $57,118 $54,717 
Capital expenditures:
DSA$2,536 $5,679 $13,314 
RMS14,079 16,631 14,189 
$16,615 $22,310 $27,503 

The following represents total assets by segment:
As of
September 30,
As of
September 30,
20252024
DSA$266,838 $267,576 
RMS504,276 513,785 
$771,114 $781,361 
Schedule of Revenue From External Customers by Geographic Areas
The following represents revenue originating in entities physically located in the identified geographic area:
Fiscal Year Ended
September 30,
2025
Fiscal Year Ended
September 30,
2024
Fiscal Year Ended
September 30,
2023
United States$447,983 $419,104 $482,630 
Netherlands35,479 44,694 54,088 
Other29,562 26,941 35,707 
$513,024 $490,739 $572,425 
Schedule of Long-Lived Assets by Geographic Areas
Long-lived assets shown below include property and equipment, net. The following represents long-lived assets where they are physically located:
As of
September 30,
As of
September 30,
20252024
United States$160,343 $167,772 
Netherlands7,038 7,159 
Other13,345 13,397 
$180,726 $188,328