XML 41 R35.htm IDEA: XBRL DOCUMENT v2.4.0.6

Principal activities and organization - Additional Information (Detail)	Dec. 31, 2012
Jincheng [Member]
Organization And Principal Business [Line Items]
Equity interests	100.00%
Xinshichuang [Member]
Organization And Principal Business [Line Items]
Equity interests	100.00%
Wanshuizhiyuan [Member]
Organization And Principal Business [Line Items]
Equity interests	100.00%
Shenyang Jingli [Member]
Organization And Principal Business [Line Items]
Equity interests	100.00%
Qingdao Kaixiang [Member]
Organization And Principal Business [Line Items]
Equity interests	100.00%
Haiya [Member]
Organization And Principal Business [Line Items]
Equity interests	100.00%
Shengshitongda [Member]
Organization And Principal Business [Line Items]
Equity interests	100.00%
Shanghai Botang [Member]
Organization And Principal Business [Line Items]
Equity interests	100.00%
HK Ad-Icon [Member]
Organization And Principal Business [Line Items]
Equity interests	100.00%
Changsha Jingli [Member]
Organization And Principal Business [Line Items]
Equity interests	100.00%
Wenzhou Rigao [Member]
Organization And Principal Business [Line Items]
Equity interests	100.00%
Wuxi Ruizhong [Member]
Organization And Principal Business [Line Items]
Equity interests	100.00%
Zhejiang Continental [Member]
Organization And Principal Business [Line Items]
Equity interests	100.00%
Shanghai Tiger Shangda [Member]
Organization And Principal Business [Line Items]
Equity interests	100.00%

X

- Details

Name:	idi_OrganizationAndPrincipalBusinessLineItems
Namespace Prefix:	idi_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

In a business combination achieved in stages, this element represents the acquisition-date percentage of equity in the acquiree held by the acquirer immediately before the acquisition date.

+ References

No definition available.

+ Details

Name:	us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireePercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant