|9 Months Ended|
Sep. 30, 2017
|Accounting Policies [Abstract]|
Tabular disclosure of the entity's accounting policy for the recognition of revenue under the milestone method. Includes: (1) a description of the overall arrangement; (2) a description of each milestone and related contingent consideration; (3) a determination of whether each milestone is considered substantive; (4) the factors that the entity considered in determining whether the milestone or milestones are substantive; and (5) the amount of consideration recognized during the period for the milestone or milestones.
Reference 1: http://www.xbrl.org/2003/role/presentationRef