Percentage of voting equity interests acquired at the acquisition date in the business combination.

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The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

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This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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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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Costs incurred to effect a business combination which have been expensed during the period. Such costs could include business integration costs, systems integration and conversion costs, and severance and other employee-related costs.

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This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

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Amount of deferred tax asset attributable to deductible temporary differences and carryforwards acquired at the acquisition date.

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Amount of deferred tax liability attributable to taxable temporary differences assumed at the acquisition date.

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Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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The amount of property, plant, and equipment recognized as of the acquisition date.

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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 after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

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Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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Note 5 - Acquisitions - (Details Textual) - USD ($) $ in Thousands		1 Months Ended	3 Months Ended	12 Months Ended
	Sep. 12, 2018	Oct. 31, 2016	Dec. 31, 2016	Dec. 31, 2018	Dec. 31, 2016	Dec. 31, 2017
Business Combination Separately Recognized Transactions [Line Items]
Acquisition and integration expenses				$ 11,139	$ 840
Payments to Acquire Businesses, Net of Cash Acquired				424,244	$ 24,275
Goodwill				261,095		$ 43,626
Other Acquisition and Integration Related Expenses [Member]
Business Combination Separately Recognized Transactions [Line Items]
Acquisition and integration expenses				4,720
Halo Pharma [Member]
Business Combination Separately Recognized Transactions [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired	100.00%
Consideration to Acquire Businesses	$ 425,000
Business combination, revenue				28,600
Business combination, operating loss				(605)
Business combination, integration related costs				571
One-time charge for severance				900
Goodwill	219,294
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	$ 78,489
Halo Pharma [Member] \| Transaction Costs [Member]
Business Combination Separately Recognized Transactions [Line Items]
Acquisition and integration expenses				$ 6,419
Cambrex High Point, Inc. [Member]
Business Combination Separately Recognized Transactions [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired		100.00%
Business combination, revenue			$ 4,648
Business combination, integration related costs		$ 200
Acquisition and integration expenses		640
Payments to Acquire Businesses, Net of Cash Acquired		24,275
Goodwill		9,046
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment		8,422
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill		6,900
Business Combination Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Assets		4,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities		$ 4,400