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Discontinued Operations (Details) - USD ($)
$ in Thousands
Sep. 30, 2022
Dec. 31, 2021
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Discontinued operations – current assets $ 14 $ 12
Discontinued operations – current liabilities 870 1,144
Discontinued Operations [Member] | U.s. Commercialization Activities [Member]    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Prepaid expenses and other current assets 14 12
Discontinued operations – current assets 14 12
Accounts payable 581 782
Other accrued liabilities 289 362
Discontinued operations – current liabilities $ 870 $ 1,144