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Common Shares and Warrants - Additional Information (Detail) (USD $)	0 Months Ended	3 Months Ended
	Mar. 21, 2015	Mar. 31, 2015	Dec. 31, 2014
Equity [Line Items]
Common stock, converted	4,016,846us-gaap_ConversionOfStockSharesConverted1
Common stock, par value	$ 0.0005us-gaap_CommonStockParOrStatedValuePerShare	0.0005us-gaap_CommonStockParOrStatedValuePerShare	$ 0.0005us-gaap_CommonStockParOrStatedValuePerShare
Preferred stock, issued		4,965,302us-gaap_PreferredStockSharesIssued	4,965,302us-gaap_PreferredStockSharesIssued
Preferred stock, par value		0.0001us-gaap_PreferredStockParOrStatedValuePerShare	$ 0.0001us-gaap_PreferredStockParOrStatedValuePerShare
Preferred stock, earn out	1,800,220idi_PreferredStockEarnout
Common stock, shares issued		13,888,454us-gaap_CommonStockSharesIssued	6,597,155us-gaap_CommonStockSharesIssued
Common stock, shares outstanding		13,888,454us-gaap_CommonStockSharesOutstanding	6,597,155us-gaap_CommonStockSharesOutstanding
Employee Stock Option [Member]
Equity [Line Items]
Number of Assumed equity awards outstanding of acquired entity	960,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember
Best One Inc [Member] | Warrant [Member]
Equity [Line Items]
Number of Assumed equity awards outstanding of acquired entity	28,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber / us-gaap_BusinessAcquisitionAxis = idi_BestOneIncMember / us-gaap_StatementEquityComponentsAxis = us-gaap_WarrantMember	28,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber / us-gaap_BusinessAcquisitionAxis = idi_BestOneIncMember / us-gaap_StatementEquityComponentsAxis = us-gaap_WarrantMember
Number of equity awards	28,000us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued / us-gaap_BusinessAcquisitionAxis = idi_BestOneIncMember / us-gaap_StatementEquityComponentsAxis = us-gaap_WarrantMember	28,000us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued / us-gaap_BusinessAcquisitionAxis = idi_BestOneIncMember / us-gaap_StatementEquityComponentsAxis = us-gaap_WarrantMember
Best One Inc [Member] | Preferred Shares [Member]
Equity [Line Items]
Preferred shares issued upon merger		4,905,302us-gaap_StockIssuedDuringPeriodSharesAcquisitions / us-gaap_BusinessAcquisitionAxis = idi_BestOneIncMember / us-gaap_StatementEquityComponentsAxis = us-gaap_PreferredStockMember
Preferred stock conversion ratio		1idi_PreferredStockConversionRatio / us-gaap_BusinessAcquisitionAxis = idi_BestOneIncMember / us-gaap_StatementEquityComponentsAxis = us-gaap_PreferredStockMember
Best One Inc [Member] | Restricted Share Units [Member]
Equity [Line Items]
Number of Assumed equity awards outstanding of acquired entity	2,000,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber / us-gaap_AwardTypeAxis = us-gaap_RestrictedStockUnitsRSUMember / us-gaap_BusinessAcquisitionAxis = idi_BestOneIncMember
Number of equity awards	2,000,000us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued / us-gaap_AwardTypeAxis = us-gaap_RestrictedStockUnitsRSUMember / us-gaap_BusinessAcquisitionAxis = idi_BestOneIncMember
Share Based Compensation Description		The RSUs vest annually beginning from October 13, 2015 only if certain performance goals of the Company are met. The shares underlying such RSUs will not be delivered until October 13, 2018, unless there is a change of control of the Company.
Best One Inc [Member] | Employee Stock Option [Member]
Equity [Line Items]
Number of equity awards	960,000us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember / us-gaap_BusinessAcquisitionAxis = idi_BestOneIncMember
Series A Convertible Preferred Stock [Member]
Equity [Line Items]
Preferred stock, issued	4,200,511us-gaap_PreferredStockSharesIssued / us-gaap_StatementClassOfStockAxis = idi_SeriesAConvertiblePreferredStockMember
Preferred stock, par value	$ 0.0001us-gaap_PreferredStockParOrStatedValuePerShare / us-gaap_StatementClassOfStockAxis = idi_SeriesAConvertiblePreferredStockMember
Series B Convertible Preferred Stock [Member]
Equity [Line Items]
Preferred stock, issued	764,791us-gaap_PreferredStockSharesIssued / us-gaap_StatementClassOfStockAxis = idi_SeriesBConvertiblePreferredStockMember
Series C Convertible Preferred Stock [Member]
Equity [Line Items]
Preferred stock, issued	480,057us-gaap_PreferredStockSharesIssued / us-gaap_StatementClassOfStockAxis = idi_SeriesCConvertiblePreferredStockMember
Series D Convertible Preferred Stock [Member]
Equity [Line Items]
Common stock, converted	900,108us-gaap_ConversionOfStockSharesConverted1 / us-gaap_StatementClassOfStockAxis = idi_SeriesDConvertiblePreferredStockMember
Preferred stock, issued	2,100,252us-gaap_PreferredStockSharesIssued / us-gaap_StatementClassOfStockAxis = idi_SeriesDConvertiblePreferredStockMember
Earnout Shares [Member] | Best One Inc [Member] | Preferred Shares [Member]
Equity [Line Items]
Preferred stock, shares reserved for future issuance		1,800,220us-gaap_PreferredStockCapitalSharesReservedForFutureIssuance / us-gaap_BusinessAcquisitionAxis = idi_BestOneIncMember / us-gaap_StatementClassOfStockAxis = idi_EarnoutSharesMember / us-gaap_StatementEquityComponentsAxis = us-gaap_PreferredStockMember
Best One Inc [Member]
Equity [Line Items]
Common stock, converted	4,016,846us-gaap_ConversionOfStockSharesConverted1 / dei_LegalEntityAxis = idi_BestOneIncMember
Common stock no par value	$ 0us-gaap_CommonStockNoParValue / dei_LegalEntityAxis = idi_BestOneIncMember
Best One Inc [Member] | Series A Convertible Preferred Stock [Member]
Equity [Line Items]
Preferred stock, issued	8,000us-gaap_PreferredStockSharesIssued / dei_LegalEntityAxis = idi_BestOneIncMember / us-gaap_StatementClassOfStockAxis = idi_SeriesAConvertiblePreferredStockMember
Preferred stock, par value	$ 0.001us-gaap_PreferredStockParOrStatedValuePerShare / dei_LegalEntityAxis = idi_BestOneIncMember / us-gaap_StatementClassOfStockAxis = idi_SeriesAConvertiblePreferredStockMember
Best One Inc [Member] | Series B Convertible Preferred Stock [Member]
Equity [Line Items]
Preferred stock, issued	1,019,600us-gaap_PreferredStockSharesIssued / dei_LegalEntityAxis = idi_BestOneIncMember / us-gaap_StatementClassOfStockAxis = idi_SeriesBConvertiblePreferredStockMember
Preferred stock, par value	$ 0.001us-gaap_PreferredStockParOrStatedValuePerShare / dei_LegalEntityAxis = idi_BestOneIncMember / us-gaap_StatementClassOfStockAxis = idi_SeriesBConvertiblePreferredStockMember
Best One Inc [Member] | Series C Convertible Preferred Stock [Member]
Equity [Line Items]
Preferred stock, issued	640,000us-gaap_PreferredStockSharesIssued / dei_LegalEntityAxis = idi_BestOneIncMember / us-gaap_StatementClassOfStockAxis = idi_SeriesCConvertiblePreferredStockMember
Preferred stock, par value	$ 0.001us-gaap_PreferredStockParOrStatedValuePerShare / dei_LegalEntityAxis = idi_BestOneIncMember / us-gaap_StatementClassOfStockAxis = idi_SeriesCConvertiblePreferredStockMember
Best One Inc [Member] | Series D Convertible Preferred Stock [Member]
Equity [Line Items]
Preferred stock, issued	4,000us-gaap_PreferredStockSharesIssued / dei_LegalEntityAxis = idi_BestOneIncMember / us-gaap_StatementClassOfStockAxis = idi_SeriesDConvertiblePreferredStockMember
Preferred stock, par value	$ 0.001us-gaap_PreferredStockParOrStatedValuePerShare / dei_LegalEntityAxis = idi_BestOneIncMember / us-gaap_StatementClassOfStockAxis = idi_SeriesDConvertiblePreferredStockMember

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