Business Segment Information - Summary of Net Sales by Geographic Destination for Each Reporting Segment (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 113,996	$ 112,428	$ 338,484	$ 339,415
Global Spine [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	86,186	86,125	259,623	263,115
Global Orthopedics [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	27,810	26,303	78,861	76,300
U.S. [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	88,002	85,993	263,197	264,572
U.S. [Member] | Global Spine [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	81,414	79,983	244,379	246,815
U.S. [Member] | Global Orthopedics [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	6,588	6,010	18,818	17,757
International [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	25,994	26,435	75,287	74,843
International [Member] | Global Spine [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	4,772	6,142	15,244	16,300
International [Member] | Global Orthopedics [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 21,222	$ 20,293	$ 60,043	$ 58,543