Related Party Transactions (Details)	12 Months Ended
Dec. 31, 2017 USD ($) installment	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)
Related Party Transaction [Line Items]
Revenue sharing arrangement	$ 2,591,000	$ 2,200,000	$ 4,829,000
Exela
Related Party Transaction [Line Items]
Accounts receivable for license agreement termination	$ 1,500,000
Number of installments \| installment	7
Revenue from terminated lease with related party	$ 1,500,000
Revenue sharing arrangement	2,600,000	2,200,000	$ 4,800,000
Accounts receivable, related parties	1,600,000	0
Alfa Aesar
Related Party Transaction [Line Items]
Accounts receivable, related parties	0	400,000
Revenue from related parties	0	400,000
AstraZeneca
Related Party Transaction [Line Items]
Accounts receivable, related parties	100,000.0	$ 0
Revenue from related parties	$ 100,000
Exela \| Presidio Partners 2007, L.P. \| Exela
Related Party Transaction [Line Items]
Investment, ownership percentage	10.00%

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- Definition

Number of Installments

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- Definition

For an unclassified balance sheet, amount of receivables arising from transactions with related parties.

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- Definition

Amount of receivables arising from transactions with related parties due within one year or the normal operating cycle, if longer.

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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.

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No definition available.

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Reflects the sum of all other revenue and income realized from sales and other transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party during the period.

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No definition available.

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Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

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Revenue earned during the period from the leasing or otherwise lending to a third party the entity's rights or title to certain property. Royalty revenue is derived from a percentage or stated amount of sales proceeds or revenue generated by the third party using the entity's property. Examples of property from which royalties may be derived include patents and oil and mineral rights.

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