Government Grant (Details) (USD $)	Jun. 30, 2012	Dec. 31, 2011
Government grant (Textual)
Government grants for research and development projects, outstanding	$ 249,979	$ 355,754

The government grant liability for research and development projects represents an advance from the Chinese government.

No definition available.

Name:	tnbi_GovernmentGrantsForResearchAndDevelopmentProjectsOutstanding
Namespace Prefix:	tnbi_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant