Represents the number of Phase 3 studies of ALKS 3831.

No definition available.

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- Definition

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

+ References

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- Definition

Represents the compensation cost capitalized during the period arising from equity-based compensation arrangements (for example, shares of stock, units, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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- Definition

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.

+ References

No definition available.

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- Definition

Unrecognized cost of unvested share-based awards, other than options, awarded to employees as compensation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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- Definition

Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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Share-based Compensation - Additional Information (Details) $ in Thousands	1 Months Ended	3 Months Ended		12 Months Ended
	Dec. 31, 2018 USD ($)	Mar. 31, 2019 USD ($) item	Mar. 31, 2018 USD ($)	Dec. 31, 2018 USD ($)
Share-based compensation Expense
Share-based compensation expense		$ 24,616	$ 20,042
Cost of goods manufactured and sold
Share-based compensation Expense
Share-based compensation expense		1,978	1,418
Research and development
Share-based compensation Expense
Share-based compensation expense		7,746	6,714
Selling, General and Administrative
Share-based compensation Expense
Share-based compensation expense		$ 14,892	$ 11,910
Performance-based RSUs
Share-based compensation Expense
Number of Phase 3 studies of ALKS 3831 \| item		2
Number of years from the date of the grant		3 years
Unrecognized compensation cost		$ 33,200
Expiration period		3 years
Share-based compensation expense	$ 17,100
Performance-based RSUs \| Cost of goods manufactured and sold
Share-based compensation Expense
Share-based compensation expense	2,100
Performance-based RSUs \| Research and development
Share-based compensation Expense
Share-based compensation expense	6,700
Performance-based RSUs \| Selling, General and Administrative
Share-based compensation Expense
Share-based compensation expense	$ 8,300
Inventory
Share-based compensation Expense
Share based compensation cost capitalized		$ 2,900		$ 2,700