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Other Assets and Liabilities - Other Current Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]    
Accrued interest $ 4,920 $ 2,695
Guarantee to Deerfield 280 319
Other 70 160
Due to Exela 0 2,026
Other current liabilities $ 5,270 $ 5,200