Intangibles (Schedule of JMC Recognized Expense Related to its Product Licenses) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]
Beginning balance	$ 7,377	$ 1,417
Research and development	2,834	6,090
Additions:		7,134
Amortization expense	(1,420)	(1,174)
Ending balance	14,629	7,377
Ximino [Member]
Finite-Lived Intangible Assets [Line Items]
Beginning balance	7,100
Ending balance	5,690	$ 7,100
Anti-itch Product [Member]
Finite-Lived Intangible Assets [Line Items]
Additions:	3,945
Amortization expense	0
Oral Acne Product (Isotretinoin) [Member]
Finite-Lived Intangible Assets [Line Items]
Additions:	4,727
Amortization expense	$ 0