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Balance Sheet Details - Schedule of Other Long-Term Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Balance Sheet Related Disclosures [Abstract]    
Litigation settlement obligation - long-term portion $ 10,712 $ 13,954
Line of credit exit fee 600 600
Tax liabilities 373 835
Other 266  
Other long-term liabilities $ 11,951 $ 15,389