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Face (par) amount of debt instrument at time of issuance.

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Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of gain (loss) recognized on the income statement for financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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- Definition

Amount of expense related to royalty payments under a contractual arrangement such as payment for mineral and drilling rights and use of technology or intellectual property.

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-Name Accounting Standards Codification
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MARKETABLE SECURITIES - LEVEL 3 (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Sep. 09, 2014
Change in accounting estimate
Changes in fair value of all financial liabilities measured at fair value on a recurring basis
Change in net loss per share, basic and diluted	$ 0.06
Convertible debt
Estimated fair value of debt instruments
Interest rate (as a percent)	2.50%		2.50%
Par value of debt	$ 345,000		$ 575,000
Level 2 \| Convertible debt \| Fair Value
Estimated fair value of debt instruments
Estimated fair value of debt	395,000
Contingent consideration \| Level 3
Changes in fair value of all financial liabilities measured at fair value on a recurring basis
Balance at the beginning of the period	17,595
Unfavorable contract assumed		$ 3,343
Royalties paid	(1,247)
Balance at the end of the period	14,971
Contingent consideration \| Level 3 \| Interest Expense.
Changes in fair value of all financial liabilities measured at fair value on a recurring basis
Unfavorable contract assumed	269
Net accretion value adjustments	2,307
Contingent consideration \| Level 3 \| Selling general and administrative expense
Changes in fair value of all financial liabilities measured at fair value on a recurring basis
Unfavorable contract assumed	(3,612)
Net accretion value adjustments	(3,684)
Contingent consideration \| Level 3 \| Zipsor
Changes in fair value of all financial liabilities measured at fair value on a recurring basis
Balance at the beginning of the period	1,800
Balance at the end of the period	1,504
Contingent consideration \| Level 3 \| Zipsor \| Interest Expense.
Changes in fair value of all financial liabilities measured at fair value on a recurring basis
Net accretion value adjustments	206
Contingent consideration \| Level 3 \| Zipsor \| Selling general and administrative expense
Changes in fair value of all financial liabilities measured at fair value on a recurring basis
Net accretion value adjustments	(502)
Contingent consideration \| Level 3 \| Lazanda
Changes in fair value of all financial liabilities measured at fair value on a recurring basis
Balance at the beginning of the period	11,209
Royalties paid	(1,247)
Balance at the end of the period	12,002
Contingent consideration \| Level 3 \| Lazanda \| Interest Expense.
Changes in fair value of all financial liabilities measured at fair value on a recurring basis
Net accretion value adjustments	1,621
Contingent consideration \| Level 3 \| Lazanda \| Selling general and administrative expense
Changes in fair value of all financial liabilities measured at fair value on a recurring basis
Net accretion value adjustments	419
Contingent consideration \| Level 3 \| CAMBIA
Changes in fair value of all financial liabilities measured at fair value on a recurring basis
Balance at the beginning of the period	1,243
Balance at the end of the period	1,465
Contingent consideration \| Level 3 \| CAMBIA \| Interest Expense.
Changes in fair value of all financial liabilities measured at fair value on a recurring basis
Net accretion value adjustments	211
Contingent consideration \| Level 3 \| CAMBIA \| Selling general and administrative expense
Changes in fair value of all financial liabilities measured at fair value on a recurring basis
Net accretion value adjustments	$ 11