Business Segment Information - Summary of Net Sales by Geographic Destination for Each Reporting Segment (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 118,070	$ 121,394	$ 224,488	$ 226,987
Global Spine [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	90,782	94,650	173,437	176,990
Global Orthopedics [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	27,288	26,744	51,051	49,997
U.S. [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	92,802	95,233	175,195	178,579
U.S. [Member] | Global Spine [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	85,899	89,077	162,965	166,832
U.S. [Member] | Global Orthopedics [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	6,903	6,156	12,230	11,747
International [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	25,268	26,161	49,293	48,408
International [Member] | Global Spine [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	4,883	5,573	10,472	10,158
International [Member] | Global Orthopedics [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 20,385	$ 20,588	$ 38,821	$ 38,250