Related Party Transactions (Narrative) (Detail 1) - Cronus Research Labs Private Limited - USD ($) $ in Thousands		3 Months Ended
	Nov. 02, 2016	Dec. 31, 2015
Development Agreement I
Related Party Transaction [Line Items]
Amount of cost incurred		$ 3,500
Two amended and restated joint development agreements, description	Under the terms of Development Agreement I, Cronus has agreed to pay the first $3,500 of the development costs incurred after December 21, 2016, and 50% of any development costs incurred above that threshold in exchange for obtaining reimbursement for its costs funded out of the profits earned, if any, from the pipeline products that are commercially launched, and a specified portion of the profits from those products thereafter.
Percentage of development costs incurred above threshold		50.00%
Development Agreement II
Related Party Transaction [Line Items]
Amount of cost incurred	$ 1,445
Two amended and restated joint development agreements, description	Under the terms of Development Agreement II, Cronus has agreed to pay the development costs for the products covered thereby in exchange for obtaining reimbursement for its costs funded out of the profits earned, if any, from such products that are commercially launched (subject to a $1,445 maximum), and a specified portion of the profits from those products thereafter.