Annual report pursuant to Section 13 and 15(d)

Organization and Summary of Significant Accounting Policies - Summary of Activity with respect to Accrued sales allowances and Allowance for doubtful accounts reclassified to discontinued operations (Details)

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Organization and Summary of Significant Accounting Policies - Summary of Activity with respect to Accrued sales allowances and Allowance for doubtful accounts reclassified to discontinued operations (Details) - U.S. commercialization activities - Discontinued operations
$ in Thousands
 12 Months Ended
Dec. 31, 2020
USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]  
Balance at December 31, 2019 $ 809
Provision 134
Payments/credits (882)
Balance at December 31, 2020 61
Balance at December 31, 2019 63
Provision 31
Payments/credits (78)
Balance at December 31, 2020 16
Product Return Allowance  
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]  
Balance at December 31, 2019 721
Provision 94
Payments/credits (759)
Balance at December 31, 2020 56
Discounts and Rebates Allowance  
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]  
Balance at December 31, 2019 88
Provision 40
Payments/credits (123)
Balance at December 31, 2020 $ 5