Note 15 - Segments - Assets by Segment (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Assets	$ 1,995,508	$ 2,200,212
Goodwill	484,032	529,252
Segment Reporting, Reconciling Item, Corporate Nonsegment [Member]
Assets	295,575	347,044
Pharmaceutical [Member] | Operating Segments [Member]
Assets	1,322,948	1,359,270
Goodwill	320,590	309,545
Diagnostics [Member]
Goodwill	163,400	219,700
Diagnostics [Member] | Operating Segments [Member]
Assets	376,985	493,898
Goodwill	$ 163,442	$ 219,707