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Intangible Assets and Goodwill (Tables)

12 Months Ended

Dec. 31, 2017

Intangible Assets and Goodwill

Schedule of finite-lived intangible assets subject to amortization and indefinite-lived assets

				December 31, 2017									December 31, 2016
		Estimated Life		Gross Carrying Amount			Accumulated Amortization			Net Carrying Amount			Gross Carrying Amount			Accumulated Amortization			Net Carrying Amount
				(In thousands)
Finite-lived Intangible Assets:
License Rights		16 years		$	14,500		$	(7,399	)	$	7,101		$	14,500		$	(6,503	)	$	7,997

Indefinite-lived Intangible Assets:
IPR&D		Indefinite			60,490			—			60,490			73,490			—			73,490

Total Intangible Assets, Net				$	74,990		$	(7,399	)	$	67,591		$	87,990		$	(6,503	)	$	81,487