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Data Type:	xbrli:stringItemType
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Period Type:	duration

Stock Options Awarded.

No definition available.

Name:	sngx_StockOptionsAwarded
Namespace Prefix:	sngx_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

weighted Average Remaining Term.

No definition available.

Name:	sngx_WeightedAverageRemainingTerm
Namespace Prefix:	sngx_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

fair value per share.

No definition available.

Name:	sngx_fairValuePerShare
Namespace Prefix:	sngx_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

Number of options outstanding, including both vested and non-vested options.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)-(ii)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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Data Type:	xbrli:sharesItemType
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Period Type:	instant

Weighted average price at which option holders acquired shares when converting their stock options into shares.

No definition available.

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
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Period Type:	duration

Amount of cost expensed and capitalized for award under share-based payment arrangement.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

Name:	us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardCompensationCost1
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.