Class of warrant exercisable period from date of issuance.

No definition available.

Name:	idi_ClassOfWarrantExercisablePeriodFromDateOfIssuance
Namespace Prefix:	idi_
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Balance Type:	na
Period Type:	duration

- Definition

Minimum cash bonus.

+ References

No definition available.

+ Details

Name:	idi_MinimumCashBonus
Namespace Prefix:	idi_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Number of consulting firms.

+ References

No definition available.

+ Details

Name:	idi_NumberOfConsultingFirms
Namespace Prefix:	idi_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Obligation of company's common stock in a registered direct offering and a concurrent private placement of warrants to purchase common stock.

+ References

No definition available.

+ Details

Name:	idi_ObligationToRepurchaseCommonStock
Namespace Prefix:	idi_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Warrant expiration period from date of issuance.

+ References

No definition available.

+ Details

Name:	idi_WarrantExpirationPeriodFromDateOfIssuance
Namespace Prefix:	idi_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Warrants to purchase shares of common stock price per share.

+ References

No definition available.

+ Details

Name:	idi_WarrantsToPurchaseSharesOfCommonStockPricePerShare
Namespace Prefix:	idi_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(i)(4))

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

+ Details

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Namespace Prefix:	us-gaap_
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

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 SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 30

-Article 5

+ Details

Name:	us-gaap_CommonStockSharesAuthorized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

+ References

+ Details

Name:	us-gaap_CommonStockSharesIssued
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity.

+ References

+ Details

Name:	us-gaap_CommonStockValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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=56944662&loc=d3e3255-108585

+ Details

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

- Definition

Price of a single share of a number of saleable stocks of a company.

+ References

No definition available.

+ Details

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

- 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

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

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

+ Details

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

- Details

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Namespace Prefix:
Data Type:	na
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- Details

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

- Details

Name:	us-gaap_SubsidiarySaleOfStockAxis=us-gaap_PrivatePlacementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementEquityComponentsAxis=idi_InstitutionalInvestorMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementEquityComponentsAxis=us-gaap_CommonStockMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
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Subsequent Events - Additional Information (Detail)	Jul. 28, 2015 USD ($)	Jul. 24, 2015 USD ($) $ / shares shares	Jul. 01, 2015 Firm shares	Oct. 02, 2014 USD ($)	Jul. 10, 2015 USD ($)	Jun. 30, 2015 USD ($) shares	Dec. 31, 2014 USD ($) shares
Subsequent Event [Line Items]
Total offering price of securities						$ 7,000	$ 3,000
Common stock sold \| shares						200,000,000	200,000,000
Common stock, shares issued \| shares						13,926,076	6,597,155
Dubner Employment Agreement [Member]
Subsequent Event [Line Items]
Bonus received				$ 100,000
Subsequent Event [Member]
Subsequent Event [Line Items]
Net proceeds from offering	$ 9,365,000
Subsequent Event [Member] \| Private Placement [Member]
Subsequent Event [Line Items]
Warrants to purchase share of common stock \| $ / shares		$ 0.5
Exercise price of warrants \| $ / shares		$ 10.00
Common stock, shares issued \| shares		640,205
Exercisable period for warrants		6 months
Warrant expiration period		36 months
Subsequent Event [Member] \| Dubner Employment Agreement [Member]
Subsequent Event [Line Items]
Bonus received	$ 150,000
Subsequent Event [Member] \| Institutional Investor [Member]
Subsequent Event [Line Items]
Total amount of the financing from an institutional investor		$ 10,000,000
Common stock sold \| shares		1,280,410
Sale price per share \| $ / shares		$ 7.81
Subsequent Event [Member] \| Common Stock [Member]
Subsequent Event [Line Items]
Shares issued during the period for services \| shares			32,000
Number of consulting firms \| Firm			2
Subsequent Event [Member] \| Maximum [Member]
Subsequent Event [Line Items]
Total offering price of securities					$ 160,000,000