Product Revenues, Net (Details) $ in Thousands	9 Months Ended
Sep. 30, 2016 USD ($)
Product Revenue Allowance and Reserve [Roll Forward]
Balance at December 31, 2015	$ 49,296
Provision related to current period sales	120,100
Adjustments related to prior period sales	(1,448)
Credits/payments made	(91,175)
Balance at September 30, 2016	76,773
Trade Allowances
Product Revenue Allowance and Reserve [Roll Forward]
Balance at December 31, 2015	2,089
Provision related to current period sales	14,680
Adjustments related to prior period sales	(82)
Credits/payments made	(14,505)
Balance at September 30, 2016	2,182
Rebates, Chargebacks and Discounts
Product Revenue Allowance and Reserve [Roll Forward]
Balance at December 31, 2015	44,669
Provision related to current period sales	98,242
Adjustments related to prior period sales	(1,081)
Credits/payments made	(70,718)
Balance at September 30, 2016	71,112
Product Returns
Product Revenue Allowance and Reserve [Roll Forward]
Balance at December 31, 2015	1,228
Provision related to current period sales	1,631
Adjustments related to prior period sales	(205)
Credits/payments made	(345)
Balance at September 30, 2016	2,309
Other Incentives
Product Revenue Allowance and Reserve [Roll Forward]
Balance at December 31, 2015	1,310
Provision related to current period sales	5,547
Adjustments related to prior period sales	(80)
Credits/payments made	(5,607)
Balance at September 30, 2016	$ 1,170

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

No definition available.

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Amount of increase (decrease) in the allowances and reserves, which consist of the valuation and qualifying accounts that are either netted against the cost of an asset or that reflect a liability established to represent expected future costs, from adjustments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 4
-Subparagraph (SX 210.12-09)
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690

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Total of allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs.

+ References

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- Definition

+ References

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Represents the credits or payments to allowances and reserves.

+ References

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