Area of the leased property.

No definition available.

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- Definition

The cash outflow associated with the payment of certain development, regulatory and sales milestones detailed in the license agreement.

+ References

No definition available.

+ Details

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- Definition

Milestone payments to be made upon the achievement of certain development, regulatory and sales milestones detailed in the license agreement.

+ References

No definition available.

+ Details

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- Definition

The number of batches of EG-1962, the Company's lead product candidate, required to be ordered under the agreement beginning in the third year following commercial launch and continuing until the fifth year following commercial launch.

+ References

No definition available.

+ Details

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- Definition

The percentage of aggregate vials of EG-1962 from all sources to be purchased by the Company under the agreement beginning in the third year following commercial launch and continuing until the fifth year following commercial launch. EG-1962 is the Company's lead product candidate.

+ References

No definition available.

+ Details

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- Definition

Period of time prior to the end of the then-current term of the agreement to provide written notice of non-renewal of the agreement, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Period of time to provide written notice for failure to cure a material breach during the applicable cure period prior to termination of the agreement, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Period of time commencing upon the commercial launch of EG-1962, the Company's lead product candidate, in which the Company must pay a royalty in an amount equal to a low single digit percentage of net sales of EG-1962, regardless of the manufacturer or supplier thereof, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

Term for payment of severance benefits to an executive (as well as certain potential bonus, COBRA and equity award benefits).

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

Term of agreement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

Term of automatic renewal of agreement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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- Definition

The adjustment to reduce the value of existing agreements that specify the lessee's rights to use the leased property. This expense is charged when the estimates of future profits generated by the leased property are reduced.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 45
-Paragraph 4
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-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- References

No definition available.

+ Details

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Data Type:	xbrli:stringItemType
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Period Type:	duration

- Definition

Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918673-209980

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Period Type:	instant

- Definition

Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 10
-Section 55
-Paragraph 40
-Subparagraph (Note 3)
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-SubTopic 20
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=77902758&loc=d3e41502-112717

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- References

No definition available.

+ Details

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- Definition

Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 20
-Section 50
-Paragraph 2
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-SubTopic 10
-Section 55
-Paragraph 40
-Subparagraph (Note 3)
-URI http://asc.fasb.org/extlink&oid=82846649&loc=d3e38371-112697

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Period Type:	instant

- Definition

Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

+ Details

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Period Type:	instant

- Definition

Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
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Period Type:	instant

- Definition

Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=77902758&loc=d3e41499-112717

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Minimum amount of other commitment not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in the taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions.

+ References

No definition available.

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Minimum amount of other commitment maturing in the next fiscal year following the latest fiscal year for commitments not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in this taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions.

+ References

No definition available.

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Minimum amount of other commitment maturing in the second fiscal year following the latest fiscal year for commitments not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in this taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- References

No definition available.

+ Details

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Period Type:	duration

- Details

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Balance Type:
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- Details

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- Details

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Balance Type:
Period Type:

- Details

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Namespace Prefix:
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Period Type:

- Details

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- Details

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- Details

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- Details

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Commitments and Contingencies (Details)	1 Months Ended			12 Months Ended
Commitments and Contingencies (Details)	Jul. 31, 2017 USD ($)	Aug. 31, 2016 USD ($)	Oct. 31, 2010 USD ($)	Dec. 31, 2017 USD ($) ft² Batch	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Feb. 18, 2016	Dec. 13, 2013
Leases [Abstract]
Rent expense				$ 602,925	$ 344,341	$ 207,541
Future Minimum Rental Payments Required under Operating Leases [Abstract]
2018				602,461
2019				604,541
2020				603,371
2021				530,385
2022 and after				0
Total minimum payments required				2,340,758
Evonik [Member]
Commitments and Contingencies [Abstract]
Milestone payments paid		$ 1,000,000	$ 250,000
Evonik [Member] \| Maximum [Member]
Commitments and Contingencies [Abstract]
Milestone payments to be paid				14,750,000
Oakwood Amended and Restated Master Formulation Development Agreement [Member]
Commitments and Contingencies [Abstract]
Milestone payments paid	$ 1,500,000
Remaining milestone payments to be paid				3,000,000
Remaining milestone payments to be paid no later than April 1, 2018				500,000
Remaining milestone payments to be paid no later than April 1, 2019				$ 2,500,000
Royalty Term				12 years
Period to provide written notice to terminate agreement				60 days
Oakwood Amended and Restated Master Formulation Development Agreement [Member] \| Maximum [Member]
Commitments and Contingencies [Abstract]
Milestone payments to be paid				$ 4,500,000
Oakwood Manufacturing and Supply Agreement [Member]
Commitments and Contingencies [Abstract]
Period to provide written notice to terminate agreement				2 years
Number of batches required to be ordered under agreement \| Batch				5
Percentage of aggregate vials of EG-1962 from all sources to be purchased under agreement				50.00%
Term of agreement				3 years
Term of automatic renewal				2 years
Period to provide written notice of non-renewal				12 months
Oakwood Manufacturing and Supply Agreement [Member] \| Maximum [Member]
Commitments and Contingencies [Abstract]
Milestone payments to be paid				$ 2,250,000
Employment Agreements [Member] \| Minimum [Member]
Commitments and Contingencies [Abstract]
Term for payment of severance benefits				12 months
Employment Agreements [Member] \| Maximum [Member]
Commitments and Contingencies [Abstract]
Term for payment of severance benefits				18 months
Office Space in Berkeley Heights, New Jersey Under Lease Effective December 13, 2013 [Member]
Leases [Abstract]
Term of lease								63 months
Area of leased property \| ft²				8,000
Writeoff of leasehold improvements				$ 67,118
Office Space in Berkeley Heights, New Jersey Under Lease Entered into February 18, 2016 [Member]
Leases [Abstract]
Term of lease							63 months
Area of leased property \| ft²				20,410