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Business Combinations (Details) (USD $) In Thousands, unless otherwise specified			9 Months Ended
	Sep. 30, 2014	Dec. 31, 2013	Sep. 30, 2014 Zuplenz [Member]	Sep. 30, 2014 Zuplenz [Member] Common Stock [Member]
Business Acquisition [Line Items]
Cash and cash equivalents			$ 3,056
Common stock				2,482
Contingent consideration			741
Credit memos for expiring channel inventory			1,384
Total consideration			7,663
Zuplenz rights			7,663
Goodwill	5,898	5,898	0
Fair value of assets acquired			$ 7,663

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Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Rights

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Value of equity interests (such as common shares, preferred shares, or partnership interest) issued or issuable to acquire the entity.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination.

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Amount of tangible or intangible assets, including a business or subsidiary of the acquirer transferred by the entity to the former owners of the acquiree. Excludes cash.

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The fair value of assets acquired in noncash investing or financing activities.

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