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DESCRIPTION OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Description of Operations (Details) | 12 Months Ended
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Dec. 31, 2017
GSK | LABA collaboration and Strategic Alliance agreements |
Description of Operations and Summary of Significant Accounting Policies |
Percentage of economic interest in any future payments made under the agreements | 15.00%

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- Definition Represents the percentage of economic interest in any future payments made under the agreements. + References No definition available. + Details
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- Definition Information related to various accounting policies of the entity. + References No definition available. + Details
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- Details
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