Intravaginal Ring Technology License - Additional Information (Detail) - USD ($)		3 Months Ended
	Apr. 24, 2018	Mar. 31, 2018
License Agreements [Line Items]
License agreement notice period		90 days
License fee payment		$ 50,000
License fee payment beginning on the sixth anniversary		100,000
Milestone payment		$ 1,200,000
Daré Bioscience, Inc. [Member] | Subsequent Event [Member]
License Agreements [Line Items]
Licence agreement date	Apr. 24, 2018
Financial Default [Member]
License Agreements [Line Items]
Cure period		15 days
Non Financial Default [Member]
License Agreements [Line Items]
Cure period		60 days