Autumn and winter shoes average unit price.

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Barter credits number of coupon sheets for autumn and winter shoes.

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Barter credits number of coupon sheets for spring and summer shoes.

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Nonmonetary transaction agreement period.

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Nonmonetary transaction capitalized cost amortization period.

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Nonmonetary transaction capitalized cost of service.

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Nonmonetary transaction capitalized costs cost amortized to cost of revenue.

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Nonmonetary transaction capitalized costs cost amortized to cost of sales.

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- Definition

Nonmonetary transaction consideration led use right amortized to cost of revenue.

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Nonmonetary transaction consideration period of use right.

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Nonmonetary transaction consideration period of use right amortized.

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Nonmonetary transaction cost of service.

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- Definition

Prepaid concession approval fees.

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- Definition

Spring and summer shoes average unit price.

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- Definition

Total expense recognized from advertising barter transactions for each income statement presented.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 605

-SubTopic 20

-Section 50

-Paragraph 1

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Total revenue recognized from advertising barter transactions for each income statement presented.

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Amount of deferred revenue as of balance sheet date. Deferred revenue represents collections of cash or other assets related to a revenue producing activity for which revenue has not yet been recognized. Generally, an entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP.

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-Name Staff Accounting Bulletin (SAB)

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The amount of revenue and expenses for the services received and provided in a nonmonetary arrangement.

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Disclosure of information regarding the volume and type of advertising surrendered and received (such as the number of equivalent pages, the number of minutes, or the overall percentage of advertising volume) when the nonmonetary transaction has no determinable fair value.

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Disclosure of the difference in values (gain (loss)) between the nonmonetary assets or liabilities exchanged with another entity inclusive of boot (small monetary consideration).

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The amount of gross operating revenue recognized in a nonmonetary transaction.

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Nonmonetary Transactions - Additional Information (Detail)	12 Months Ended		12 Months Ended			1 Months Ended	12 Months Ended
	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)	Dec. 31, 2014 Advertising Barter Transaction One [Member] USD ($)	Dec. 31, 2013 Advertising Barter Transaction One [Member] USD ($) Sheet	Dec. 31, 2013 Advertising Barter Transaction One [Member]	Aug. 31, 2013 Advertising Barter Transaction Two [Member] USD ($)	Dec. 31, 2014 Advertising Barter Transaction Two [Member] USD ($)	Dec. 31, 2013 Advertising Barter Transaction Two [Member] USD ($)	Dec. 31, 2014 Advertising Barter Transaction Three [Member] USD ($)	Dec. 31, 2013 Advertising Barter Transaction Three [Member] USD ($)
Nonmonetary Transaction [Line Items]
Advertising issuance revenue on barter transactions	$ 175,000
Barter credits received	186,000
Gain or loss on barter transactions	0		534,000	0		492,000		0	492,000	0
Nonmonetary transaction, agreement period				2 months	2 months	3 years				2 months
Number of sheets of coupons for spring and summer shoes				1,077	1,077
Average market unit price of Spring & Summer shoes				2,150	2,150
Number of sheets of coupons for Autumn & Winter shoes				375	375
Average market unit price of Autumn & Winter shoes				2,650	2,650
Nonmonetary transaction revenue recognized				504,000						457,000
Capitalized barter credits				542,000
Nonmonetary transaction, gain (loss) recognized on transfer			0					0	0
Nonmonetary transaction description				The Company entered into an advertising agreement with a shoe manufacturing enterprise to release the advertisement of its products in 42 LCD screens for two months with the frequency of 120 times a day.	The Company entered into an advertising agreement with a shoe manufacturing enterprise to release the advertisement of its products in 42 LCD screens for two months with the frequency of 120 times a day.			In August 2013, the Company appointed a local communication company (the "Communication Company") for the approval service of an additional 54 LCD advertising locations concession		The Company entered into an agreement to release the advertisement in 99 LCD screens in 20 malls for two months with the frequency of 360 times a day
Cost of approval service						492,000
Capitalized approval costs						492,000
Capitalized approval costs, amortization period								4 months
Capitalized approval costs, amortized to cost of sales							169,000	58,000	98,000
Prepaid concession approval fees		6,000idi_PrepaidConcessionApprovalFees					265,000	434,000
Period of right to use LED advertising screen									5 years
Amortized period of right to use LED advertising screen										1 month
LED use right amortized to cost of sales										8,000
Cost of revenue, outstanding									$ 386,000	$ 484,000