v3.22.4
Reportable Segment and Major Customers Information - Reportable Segment Information (Detail) - USD ($)
$ in Thousands
 3 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Sep. 30, 2022
Segment Reporting Information [Line Items]      
Net revenues $ 56,902 $ 88,341  
Operating (loss) income (28,115) 20,283  
Goodwill 120,567   $ 116,302
Other intangible assets, net 71,572   74,131
Total assets 456,763   463,097
Corporate [Member]      
Segment Reporting Information [Line Items]      
Operating (loss) income [1] (36,693) (4,571)  
Litigation and select legal costs, and Acquisition and transaction related costs 34,048 281  
Eliminations [Member]      
Segment Reporting Information [Line Items]      
Net revenues [2] (94) (89)  
Operating (loss) income [2] 35 15  
Total assets [2] (9)   (44)
Operating Segments [Member] | Diagnostics [Member]      
Segment Reporting Information [Line Items]      
Net revenues 39,366 33,204  
Net revenues 86 34  
Operating (loss) income 3,160 (1,763)  
Goodwill 94,432   94,412
Other intangible assets, net 71,570   74,129
Total assets 353,997   357,630
Operating Segments [Member] | Life Science [Member]      
Segment Reporting Information [Line Items]      
Net revenues 17,536 55,137  
Net revenues 8 55  
Operating (loss) income 5,383 $ 26,602  
Goodwill 26,135   21,890
Other intangible assets, net 2   2
Total assets $ 102,775   $ 105,511
[1] Includes acquisition and transaction related costs and litigation and select legal costs of $34,048 and $281 in the three months ended December 31, 2022 and 2021, respectively.
[2] Eliminations consist of inter-segment transactions.