Note 10 - Revenue From Contracts With Customers - Disaggregation of Revenue (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2025	Mar. 31, 2024
Total revenue		$ 143,418	$ 136,355	$ 290,928	$ 278,080
Multiomics [Member]
Total revenue		63,522	62,218	129,820	124,938
Core Products [Member]
Total revenue	[1]	47,969	44,844	97,668	93,730
Sample Repository Solutions [Member]
Total revenue		$ 31,927	$ 29,293	$ 63,440	$ 59,412

[1] Core Products are Automated Stores, Cryogenic Systems, Automated Sample Tube, Consumables and Instruments and Controlled Rate Thawing Devices.