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Acquisitions - Acquisition Related Expenses (Details) - BioDelivery Sciences International, Inc
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2022
USD ($)
Jun. 30, 2022
USD ($)
Business Acquisition [Line Items]    
Transaction costs $ 161 $ 14,718
Employee-related expenses 1,389 8,008
BDSI directors and officers insurance   4,492
Other acquisition expenses 2,029 3,528
Total acquisition related expenses 3,579 30,746
Accrued Severance Costs $ 848 $ 848