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Leases - Additional Information (Detail) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Lessee Lease Description [Line Items]    
Finance lease, ROU asset $ 21,911 $ 20,207
Wittenstein [Member] | Contract Manufacturing and Supply Agreement ("CMSA") [Member] | FITBONE [Member]    
Lessee Lease Description [Line Items]    
Consideration to be paid upon conditions met in relation to prompt delivery of manufactured products $ 2,000  
Finance lease, term of contract 2 years  
Finance lease, ROU asset $ 1,900  
Finance lease, liability $ 1,900