v3.26.1
SEGMENT AND GEOGRAPHIC INFORMATION - Operating Segments Revenue and Operating Income (Loss) (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2026
Mar. 31, 2025
SEGMENT INFORMATION        
Revenue $ 117,652 $ 124,323 $ 238,531 $ 244,199
Other segment operating expenses 1,060 (6,033) 2,237 (5,072)
Operating loss (19,309) (2,938) (35,639) (18,445)
Unallocated corporate expenses 16,443 14,156 31,275 30,266
Depreciation and amortization of intangible assets 14,081 13,824 27,872 28,003
Startup costs 754 558 1,485 1,117
Restructuring costs 451 1,009 637 1,233
2025 cybersecurity incident costs 1,733 0 2,631 0
Interest expense, net (14,063) (13,446) (27,526) (27,284)
Other (expense) income (371) 408 (594) (55)
Loss before income taxes (33,743) (15,976) (63,759) (45,784)
Stock based compensation expense 1,204 1,435 2,586 3,205
Depreciation and amortization 14,081 13,824 27,872 28,003
Capital expenditures 2,103 5,473 7,283 9,932
Operating Segments        
SEGMENT INFORMATION        
Revenue 117,652 124,323 238,531 244,199
Operating loss 15,213 20,576 30,498 37,102
Unallocated Corporate        
SEGMENT INFORMATION        
Depreciation and amortization 214 158 409 316
Service        
SEGMENT INFORMATION        
Revenue 58,447 56,128 118,168 109,685
Cost of revenue (excluding depreciation and amortization of intangible assets) 44,025 43,492 87,764 82,736
Product        
SEGMENT INFORMATION        
Revenue 59,205 68,195 120,363 134,514
Cost of revenue (excluding depreciation and amortization of intangible assets) 48,978 51,840 101,308 107,434
Discovery and Safety Assessment Segment        
SEGMENT INFORMATION        
Capital expenditures 924 1,105 1,884 1,481
Discovery and Safety Assessment Segment | Operating Segments        
SEGMENT INFORMATION        
Revenue 47,083 45,332 95,038 88,154
Cost of revenue (excluding depreciation and amortization of intangible assets) 35,771 35,369 70,373 66,181
Selling, general and administrative expenses 4,888 4,604 9,697 9,193
Other segment operating expenses 357 341 675 674
Operating loss 6,067 5,018 14,293 12,106
Depreciation and amortization 4,200 4,516 8,546 9,099
Discovery and Safety Assessment Segment | Service | Operating Segments        
SEGMENT INFORMATION        
Revenue 45,608 44,096 92,038 85,939
Discovery and Safety Assessment Segment | Product | Operating Segments        
SEGMENT INFORMATION        
Revenue 1,475 1,236 3,000 2,215
Research Models And Services Segment        
SEGMENT INFORMATION        
Capital expenditures 1,179 4,368 5,399 8,451
Research Models And Services Segment | Operating Segments        
SEGMENT INFORMATION        
Revenue 70,569 78,991 143,493 156,045
Cost of revenue (excluding depreciation and amortization of intangible assets) 57,232 59,963 118,699 123,989
Selling, general and administrative expenses 4,191 3,470 8,589 7,060
Other segment operating expenses 0 0 0 0
Operating loss 9,146 15,558 16,205 24,996
Depreciation and amortization 9,667 9,150 18,917 18,588
Research Models And Services Segment | Service | Operating Segments        
SEGMENT INFORMATION        
Revenue 12,839 12,032 26,130 23,746
Research Models And Services Segment | Product | Operating Segments        
SEGMENT INFORMATION        
Revenue $ 57,730 $ 66,959 $ 117,363 $ 132,299