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Intangible and Other Non Current Assets (Narratives) (Details) - USD ($) $ in Thousands	1 Months Ended		3 Months Ended		6 Months Ended
	Jun. 30, 2018	Sep. 30, 2014	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2018
Accumulated Amortization			$ (18,150)		$ (18,150)		$ (10,874)
Net intangible assets			126,795		126,795
Prepaid Expense Other, Noncurrent			208		208		208
Other Assets, Noncurrent			145,153		145,153		145,153
Other Assets, Miscellaneous, Noncurrent			127,003		127,003		134,279
Amortization of Intangible Assets			3,638	$ 1,273	7,276	$ 1,364
Patents \| Janssen
Finite-Lived Intangible Assets, Gross			3,050		3,050		3,050
Accumulated Amortization			(2,778)		(2,778)		(2,597)
Net intangible assets			272		272		453
License \| PANCREAZE
Finite-Lived Intangible Assets, Gross			141,895		141,895		141,895
Accumulated Amortization			(15,372)		(15,372)		(8,277)
Net intangible assets			$ 126,523		$ 126,523		$ 133,618
Finite-Lived Intangible Asset, Useful Life	10 years
Janssen \| Patents \| Janssen
Finite-Lived Intangible Asset, Useful Life		5 years 6 months
Finite-Lived Patents, Gross		$ 3,100