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.

No definition available.

+ Details

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- Definition

Amount of increase (decrease) in the value of a contingent consideration liability, including, but not limited to, differences arising upon settlement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 4
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e7008-128479

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Fair value portion of borrowing which can be exchanged for a specified number of another security at the option of the issuer or the holder, for example, but not limited to, the entity's common stock.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Convertible Security
-URI http://asc.fasb.org/extlink&oid=6509036

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Balance Type:	credit
Period Type:	instant

- Details

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- Details

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FAIR VALUE MEASUREMENTS - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Business Acquisition [Line Items]
Fair value of convertible debt	$ 74,700		$ 74,700
Increase from revaluation of contingent consideration	5,256	$ 6,906	10,741	$ 7,026
Product Rights Chenodal
Business Acquisition [Line Items]
Increase from revaluation of contingent consideration	1,600		4,400
Product Rights Cholbam
Business Acquisition [Line Items]
Increase from revaluation of contingent consideration	1,800		4,400
Product Rights L-UDCA
Business Acquisition [Line Items]
Increase from revaluation of contingent consideration	$ 1,900		$ 1,900