Goodwill and Intangible Assets, Net (Tables)

9 Months Ended

Sep. 30, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of finite-lived intangible assets

As of September 30, 2018 and December 31, 2017, our identifiable intangible assets consisted of the following (in thousands):

	September 30, 2018								December 31, 2017
			Accumulated		Cumulative						Accumulated		Cumulative
	Cost		Amortization		Impairments		Net		Cost		Amortization		Impairments		Net
Finite-lived intangible assets:
Makena base technology	$	797,100	$	390,724	$	319,246	$	87,130	$	797,100	$	255,754	$	319,246	$	222,100
Makena auto-injector developed technology	79,100		4,697		—		74,403		—		—		—		—
Intrarosa developed technology	77,655		8,441		—		69,214		77,655		3,376		—		74,279
	953,855		403,862		319,246		230,747		874,755		259,130		319,246		296,379
Indefinite-lived intangible assets:
Makena IPR&D	—		—		—		—		79,100		—		—		79,100
Total intangible assets	$	953,855	$	403,862	$	319,246	$	230,747	$	953,855	$	259,130	$	319,246	$	375,479

Schedule of indefinite-lived intangible assets

As of September 30, 2018 and December 31, 2017, our identifiable intangible assets consisted of the following (in thousands):

	September 30, 2018								December 31, 2017
			Accumulated		Cumulative						Accumulated		Cumulative
	Cost		Amortization		Impairments		Net		Cost		Amortization		Impairments		Net
Finite-lived intangible assets:
Makena base technology	$	797,100	$	390,724	$	319,246	$	87,130	$	797,100	$	255,754	$	319,246	$	222,100
Makena auto-injector developed technology	79,100		4,697		—		74,403		—		—		—		—
Intrarosa developed technology	77,655		8,441		—		69,214		77,655		3,376		—		74,279
	953,855		403,862		319,246		230,747		874,755		259,130		319,246		296,379
Indefinite-lived intangible assets:
Makena IPR&D	—		—		—		—		79,100		—		—		79,100
Total intangible assets	$	953,855	$	403,862	$	319,246	$	230,747	$	953,855	$	259,130	$	319,246	$	375,479

Schedule of expected future annual amortization expense related to intangible assets

We expect amortization expense related to our finite-lived intangible assets to be as follows (in thousands):

	Estimated
	Amortization
Period	Expense
Remainder of Year Ending December 31, 2018	$	28,860
Year Ending December 31, 2019	35,010
Year Ending December 31, 2020	26,636
Year Ending December 31, 2021	26,488
Year Ending December 31, 2022	26,469
Thereafter	87,284
Total	$	230,747