Contingent Consideration Payable - Activity (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Jun. 30, 2020	Dec. 31, 2019
Acquisition-related contingent consideration:
Related party payable, beginning balance	$ 1,914		$ 17,327	$ 28,840
Payments	(1,845)		(6,189)	(10,014)
Operating Expense	(69)	$ 627	3,327	2,384
Other Expense	0		435
Disposition of the Hospital Products			(14,900)
Related party payable, ending balance	0	$ 21,706	0	$ 21,706
Less: Current portion	0		0		$ 0	$ (5,554)
Long-term contingent consideration payable	0		0		$ 1,914	$ 11,773
Acquisition-related contingent consideration | Earn-out payments
Acquisition-related contingent consideration:
Related party payable, beginning balance	1,656		15,472
Payments	(1,587)		(5,323)
Operating Expense	(69)		3,327
Other Expense	0		0
Disposition of the Hospital Products			(13,476)
Related party payable, ending balance	0		0
Financing-related | Royalty agreement - Deerfield
Acquisition-related contingent consideration:
Related party payable, beginning balance	175		1,251
Payments	(175)		(587)
Operating Expense	0		0
Other Expense	0		272
Disposition of the Hospital Products			(936)
Related party payable, ending balance	0		0
Financing-related | Royalty agreement - Broadfin
Acquisition-related contingent consideration:
Related party payable, beginning balance	83		604
Payments	(83)		(279)
Operating Expense	0		0
Other Expense	0		163
Disposition of the Hospital Products			(488)
Related party payable, ending balance	$ 0		$ 0