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Acquisitions - Summary of Fair Values of Assets Acquired and Liabilities Assumed (Detail) - USD ($)
$ in Thousands
Jul. 31, 2020
Mar. 26, 2020
Sep. 30, 2020
Dec. 31, 2019
Business Acquisition [Line Items]        
Goodwill     $ 83,503 $ 71,177
Customer Relationships [Member]        
Business Acquisition [Line Items]        
Assigned Useful Life 5 years      
Finite lived intangible assets, net acquired $ 7,340      
Wittenstein [Member] | FITBONE Asset Purchase Agreement [Member]        
Business Acquisition [Line Items]        
Goodwill   $ 11,300    
Wittenstein [Member] | FITBONE Asset Purchase Agreement [Member] | Previously Reported [Member]        
Business Acquisition [Line Items]        
Inventories   528    
Total identifiable assets acquired   6,728    
Goodwill   11,272    
Total fair value of consideration transferred   $ 18,000    
Wittenstein [Member] | FITBONE Asset Purchase Agreement [Member] | Trade Name [Member]        
Business Acquisition [Line Items]        
Assigned Useful Life   15 years    
Wittenstein [Member] | FITBONE Asset Purchase Agreement [Member] | Trade Name [Member] | Previously Reported [Member]        
Business Acquisition [Line Items]        
Indefinite lived intangible assets, net acquired   $ 600    
Wittenstein [Member] | FITBONE Asset Purchase Agreement [Member] | In-process Research and Development ("IPR&D") [Member] | Previously Reported [Member]        
Business Acquisition [Line Items]        
Indefinite lived intangible assets, net acquired   $ 300    
Wittenstein [Member] | FITBONE Asset Purchase Agreement [Member] | Customer Relationships [Member]        
Business Acquisition [Line Items]        
Assigned Useful Life   15 years    
Wittenstein [Member] | FITBONE Asset Purchase Agreement [Member] | Customer Relationships [Member] | Previously Reported [Member]        
Business Acquisition [Line Items]        
Finite lived intangible assets, net acquired   $ 800    
Wittenstein [Member] | FITBONE Asset Purchase Agreement [Member] | Developed Technology [Member]        
Business Acquisition [Line Items]        
Assigned Useful Life   8 years    
Wittenstein [Member] | FITBONE Asset Purchase Agreement [Member] | Developed Technology [Member] | Previously Reported [Member]        
Business Acquisition [Line Items]        
Finite lived intangible assets, net acquired   $ 4,500