Represents Stockholders Equity details.

No definition available.

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- Definition

Face amount or stated value per share of common stock.

+ References

+ Details

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Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

+ References

+ Details

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

- 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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Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.

+ References

+ Details

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

- Definition

The cash inflow from the additional capital contribution to the entity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Financing Activities
-URI http://asc.fasb.org/extlink&oid=6513228

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3255-108585

+ Details

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

- Definition

Number of new stock issued during the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(28))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

+ Details

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

- Details

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- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=dvgg_OfficerAndDirectorMember
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STOCKHOLDERS' EQUITY (Details Narrative) - USD ($)		1 Months Ended		12 Months Ended
STOCKHOLDERS' EQUITY (Details Narrative) - USD ($)	Sep. 08, 2014	Oct. 17, 2016	Nov. 30, 2015	Nov. 30, 2016	Nov. 30, 2015
Stockholders Equity Note [Line Items]
Common stock par value (in dollars per share)			$ 0.00001	$ 0.00001	$ 0.00001
Common stock, shares authorized			100,000,000	100,000,000	100,000,000
Preferred stock, shares authorized			100,000,000	100,000,000	100,000,000
Preferred stock par value (in dollars per share)			$ 0.00001	$ 0.00001	$ 0.00001
Proceeds from issuance of common stock					$ 28,184
Common Stock [Member]
Stockholders Equity Note [Line Items]
Common stock par value (in dollars per share)			$ 0.007		$ 0.007
Number of common shares issued in cash		500,000	4,082,004		4,082,004
Proceeds from issuance of common stock		$ 1,500,000,000	$ 2,841,600,000
Officer And Director [Member] \| Common Stock [Member]
Stockholders Equity Note [Line Items]
Common stock par value (in dollars per share)	$ 0.001
Number of common shares issued in cash	20,000,000
Proceeds from issuance of common stock	$ 20,000