Government Grant (Details) (USD $)	Mar. 31, 2013	Dec. 31, 2012
Government grant (Textual)
Government grants for research and development projects, outstanding	$ 49,825	$ 37,948

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:	credit
Period Type:	instant