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Orthotec Settlement - Schedule of Reconciliation of Total Net Settlement Obligation (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Commitments And Contingencies Disclosure [Abstract]    
Litigation settlement obligation - short-term portion $ 4,000 $ 4,400
Litigation settlement obligation - long-term portion 7,634 10,712
Total 11,634 15,112
Future Interest 1,199 2,121
Total settlement obligation, gross 12,833 17,233
Related party receivable - included in stockholders' equity (4,000) (5,000)
Total settlement obligation, net $ 8,833 $ 12,233