Conversion price related to convertible preferred stock.

No definition available.

Name:	govx_ConvertiblePreferredStockConversionPrice1
Namespace Prefix:	govx_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

The number of shares converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-Topic 230
-SubTopic 10
-Section 50
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+ Details

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

- Definition

The number of new shares issued in the conversion of stock in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

+ References

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-Publisher FASB
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Balance Type:	na
Period Type:	duration

- Definition

Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Proceeds from issuance of capital stock which provides for a specific dividend that is paid to the shareholders before any dividends to common stockholders and which takes precedence over common stockholders in the event of liquidation.

+ References

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-SubTopic 10
-Section 45
-Paragraph 14
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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Number of shares issued in lieu of cash for services contributed to the entity. Number of shares includes, but is not limited to, shares issued for services contributed by vendors and founders.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of new stock issued during the period.

+ References

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+ Details

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

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Note 13 - Subsequent Events (Details Textual) - USD ($)				1 Months Ended	3 Months Ended		6 Months Ended
Note 13 - Subsequent Events (Details Textual) - USD ($)	Aug. 12, 2019	Jul. 24, 2019	Jul. 16, 2019	Jul. 31, 2019	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2018
Preferred Stock, Par or Stated Value Per Share					$ 0.01		$ 0.01		$ 0.01
Stock Issued During Period, Shares, Issued for Services					4,127	0	4,127	10,000
Subsequent Event [Member]
Stock Issued During Period, Shares, Issued for Services	37,827
Subsequent Event [Member] \| Series H Convertible Preferred Stock [Member]
Preferred Stock, Par or Stated Value Per Share			$ 1,000
Convertible Preferred Stock, Conversion Price1			$ 7.50
Subsequent Event [Member] \| Series I Convertible Preferred Stock [Member]
Preferred Stock, Par or Stated Value Per Share		$ 1,000
Convertible Preferred Stock, Conversion Price1		$ 7.50
Stock Issued During Period, Shares, New Issues		700
Proceeds from Issuance of Preferred Stock and Preference Stock		$ 700,000
Conversion from Series F and Series G Preferred Stock to Series H Preferred Stock [Member] \| Subsequent Event [Member]
Conversion of Stock, Shares Issued			3,257
Conversion of Series F Preferred Stock Into Common Stock [Member]
Conversion of Stock, Shares Issued							293,300
Conversion of Stock, Shares Converted					281	253,300	461	293,300
Conversion of Series F Preferred Stock Into Common Stock [Member] \| Subsequent Event [Member]
Conversion of Stock, Shares Issued				88,400
Conversion of Stock, Shares Converted				46
Conversion of Series H Preferred Stock Into Common Stock [Member] \| Subsequent Event [Member]
Conversion of Stock, Shares Issued	1,737,441
Conversion of Stock, Shares Converted	171