Goodwill and Intangible Assets, Net - Intangible Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Amortizable intangible assets:
Cost	$ 79,100	$ 216,755
Accumulated amortization	21,701	41,844
Cumulative impairments	55,426	151,291
Net	1,973	23,620
Makena auto-injector developed technology | Developed Technology Rights
Amortizable intangible assets:
Cost	79,100	79,100
Accumulated amortization	21,701	15,782
Cumulative impairments	55,426	55,426
Net	1,973	7,892
Intrarosa developed technology | Developed Technology Rights
Amortizable intangible assets:
Cost	0	77,655
Accumulated amortization	0	16,798
Cumulative impairments	0	56,881
Net	0	3,976
Vyleesi developed technology | Developed Technology Rights
Amortizable intangible assets:
Cost	0	60,000
Accumulated amortization	0	9,264
Cumulative impairments	0	38,984
Net	$ 0	$ 11,752