Other Assets and Liabilities - Accrued Expenses (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Accrued Expenses
Accrued compensation	$ 1,897	$ 3,944
Accrued social charges	394	592
Accrued restructuring (see Note 15)	728	2,949
Customer allowances	6,588	6,470
Accrued transaction fees related to the disposition of the Hospital Products	2,500
Accrued contract research organization charges	361	2,098
Accrued contract manufacturing organization costs	1,009	735
Other	2,921	3,022
Total	$ 16,398	$ 19,810