Other Assets and Liabilities - Other Current Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Other Liabilities, Current [Abstract]
Accrued interest	$ 1,078	$ 2,695
Guarantee to Deerfield	277	319
Other	116	160
Due to Exela	0	2,026
Other current liabilities	$ 1,471	$ 5,200

Amount of payable due to an entity that is affiliated with the reporting entity by means of direct or indirect ownership. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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