Additional cash bonuses.

No definition available.

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Period Type:	duration

- Definition

Additional common stock shares issued

+ References

No definition available.

+ Details

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Period Type:	instant

- Definition

Annual base salary under employment agreement.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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- Definition

Consultancy services agreement period

+ References

No definition available.

+ Details

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- Definition

Description of employment agreement.

+ References

No definition available.

+ Details

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- Definition

Merger related finance costs.

+ References

No definition available.

+ Details

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

- Definition

Minimum cash bonus.

+ References

No definition available.

+ Details

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

- Definition

Number of common shares directly owned

+ References

No definition available.

+ Details

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Namespace Prefix:	idi_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of common stock shares received by RSU holder.

+ References

No definition available.

+ Details

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Namespace Prefix:	idi_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Share based compensation arrangement by share based payment award award vesting date.

+ References

No definition available.

+ Details

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

- Definition

Share based compensation arrangement by share based payment award vesting period of equity instruments other than options number of monthly installments

+ References

No definition available.

+ Details

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

- 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

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

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Balance Type:	na
Period Type:	instant

- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 323

-SubTopic 10

-Section 50

-Paragraph 3

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=6382943&loc=d3e33918-111571

+ Details

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- Details

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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(2)(iii)(1)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Data Type:	xbrli:sharesItemType
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- Details

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- Details

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Related Party Transaction - Additional Information (Detail) (USD $)	0 Months Ended	3 Months Ended	0 Months Ended
	Oct. 02, 2014	Mar. 31, 2015	Oct. 13, 2014	Dec. 31, 2014
Related Party Transaction [Line Items]
Common stock share issued		13,888,454us-gaap_CommonStockSharesIssued		6,597,155us-gaap_CommonStockSharesIssued
Minimum finance raised by subsidiary	$ 5,000,000idi_MergerRelatedFinanceCosts
Frost Gamma Investments Trust [Member]
Related Party Transaction [Line Items]
Number of Shares owned		2,144,275
Ownership percentage		29.40%
Common stock share issued		2,660,309
Issuance of additional shares subject to earn out		900,108
Dubner Employment Agreement [Member]
Related Party Transaction [Line Items]
Annual base salary	200,000
Employment agreement description		Dubner's Employment Agreement continues through September 30, 2016, unless terminated sooner. If Mr. Dubner's employment is terminated by IDI without cause as defined in the Dubner Employment Agreement or by Mr. Dubner for good reason, Mr. Dubner is entitled to a severance in the amount equal to his base salary for the remainder of the term.
Bonus received	100,000
Additional bonus received	$ 150,000
Number of common stock shares received by RSU holder	400,000
Marlin Capital Investments Llc [Member]
Related Party Transaction [Line Items]
Ownership percentage			50.00%
Number of common stock shares received by RSU holder			2,000,000
Business consulting services agreement period			4 years
Common Stock [Member] \| Frost Gamma Investments Trust [Member]
Related Party Transaction [Line Items]
Number of Shares owned		80,000
Restricted Share Units [Member] \| Dubner Employment Agreement [Member]
Related Party Transaction [Line Items]
Shares received in period	400,000
Restricted Share Units [Member] \| Marlin Capital Investments Llc [Member]
Related Party Transaction [Line Items]
Shares received in period			2,000,000
Shares vesting installments period			4
Shares vested beginning date			Oct. 13, 2015
TBO Series C Preferred Stock [Member] \| Frost Gamma Investments Trust [Member]
Related Party Transaction [Line Items]
Number of Shares owned		640,000
TBO Series D Preferred Stock [Member] \| Frost Gamma Investments Trust [Member]
Related Party Transaction [Line Items]
Number of Shares owned		4,000
Initial Closing [Member] \| Frost Gamma Investments Trust [Member]
Related Party Transaction [Line Items]
Ownership percentage		34.60%
Earnout Shares [Member] \| Frost Gamma Investments Trust [Member]
Related Party Transaction [Line Items]
Ownership percentage		38.60%