Agreement expiration date.

No definition available.

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- Definition

Agreement termination notice period.

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

Agreement termination remains uncured notice period.

+ References

No definition available.

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- Definition

Revenue from contract with customer payment term.

+ References

No definition available.

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- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
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Balance Type:	credit
Period Type:	instant

- Definition

Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

+ References

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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

Amount of transaction price allocated to performance obligation that has not been recognized as revenue.

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Period Type:	instant

- Definition

Description of when remaining performance obligation is expected to be recognized as revenue.

+ References

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- Definition

Period in which remaining performance obligation is expected to be recognized as revenue, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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- Definition

Aggregate revenue during the period from the sale of goods in the normal course of business, after deducting returns, allowances and discounts.

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- Definition

Aggregate revenue during the period from services rendered in the normal course of business, after deducting allowances and discounts.

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Revenue from Contracts with Customers - Additional Information (Details) - USD ($)	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Dec. 31, 2017
Disaggregation Of Revenue [Line Items]
Agreements for product and product-related services revenue	1 year
Agreements for product and product-related services revenue, description	The Company’s agreements for product and product-related services revenue have an expected duration of one year or less
Product and product-related services revenue	$ 1,733,546	$ 1,371,169
Contract liabilities	604,809		$ 837,885
Collaborative development services	2,425,106
Cumulative catch up adjustment	$ 30,055
Bristol Myers Squibb
Disaggregation Of Revenue [Line Items]
Agreement expiration date	May 11, 2019
Number of days material breach remains uncured	60 days
Agreement termination notice period	90 days
Product and product-related services revenue	$ 61,305	31,250
Contract liabilities	130,051	160,106
Partially unsatisfied performance obligation aggregate amount	56,000
Merck KGaA Agreement
Disaggregation Of Revenue [Line Items]
Collaborative development services	$ 0	$ 0
Minimum
Disaggregation Of Revenue [Line Items]
Customer payment term	30 days
Maximum
Disaggregation Of Revenue [Line Items]
Customer payment term	90 days