Segment Information (Total assets by reportable segment) (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Segment Reporting Information [Line Items]
Intangible asset, net	$ 27,197	$ 12,552
Tangible assets	267,104	383,951
Total assets	294,301	396,503
Dermatology Products Sales
Segment Reporting Information [Line Items]
Intangible asset, net	27,197	12,552
Tangible assets	77,964	84,732
Total assets	105,161	97,284
Pharmaceutical and Biotechnology Product Development
Segment Reporting Information [Line Items]
Tangible assets	189,140	299,219
Total assets	$ 189,140	$ 299,219