Significant Accounting Policies (Details)	12 Months Ended
	Dec. 31, 2016 USD ($) segment product Transaction
Basis of Presentation
Number of intercompany transactions | Transaction	0
Intercompany balances at period end	$ 0
Revenue Recognition [Abstract]
Number of products approved for sale | product	0
Segment Information
Number of Operating Segments | segment	1
Minimum
Property and equipment useful lives
Property, Plant and Equipment, Useful Life	3 years
Maximum
Property and equipment useful lives
Property, Plant and Equipment, Useful Life	7 years
Prepaid Expenses
Revenue Recognition [Abstract]
Capitalized research and development costs	$ 1,000,000