Acquisitions - Additional Information (Detail) - USD ($)				1 Months Ended	3 Months Ended		9 Months Ended
	Jul. 31, 2020	Mar. 26, 2020	Feb. 03, 2020	Jul. 31, 2020	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Mar. 31, 2020	Dec. 31, 2019
Business Acquisition [Line Items]
Cash consideration paid for assets acquired	$ 7,200,000						$ 18,000,000
Goodwill					$ 83,503,000		$ 83,503,000			$ 71,177,000
Consideration transferred	$ 7,575,000
Purchase agreement of acquired business, description				The Company agreed to pay consideration of up to $7.6 million in accordance with the parties’ agreement
Wittenstein [Member] | Contract Manufacturing and Supply Agreement ("CMSA") [Member] | FITBONE [Member]
Business Acquisition [Line Items]
Finance lease, term of contract					2 years		2 years		2 years
Wittenstein [Member] | FITBONE Asset Purchase Agreement [Member]
Business Acquisition [Line Items]
Date of assets purchase agreement			Feb. 03, 2020
Cash consideration paid for assets acquired		$ 18,000,000.0
Acquisition completion date		Mar. 26, 2020
Goodwill		$ 11,300,000
Acquisition related costs					$ 0	$ 0	$ 400,000	$ 300,000
Wittenstein [Member] | FITBONE Asset Purchase Agreement [Member] | FITBONE [Member]
Business Acquisition [Line Items]
Revenues related to acquisitions					$ 800,000		$ 1,000,000.0
Wittenstein [Member] | FITBONE Asset Purchase Agreement [Member] | Global Extremities [Member]
Business Acquisition [Line Items]
Goodwill		11,100,000
Wittenstein [Member] | FITBONE Asset Purchase Agreement [Member] | Global Spine [Member]
Business Acquisition [Line Items]
Goodwill		$ 200,000
DR Medical, LLC and MedSelect Corporation [Member]
Business Acquisition [Line Items]
Consideration transferred				$ 7,600,000