Other Receivables and Loans to Customer and Supplier (Details Textual)	12 Months Ended
Dec. 31, 2011
Other receivables and loans to customers and suppliers (Textual)
Interest bearing on loans to one customers and one suppliers	8.00%
Expected period to repay loan	1 year

Interest bearing on loans to customers and suppliers.

No definition available.

Name:	tnbi_InterestBearingOnLoansToCustomersAndSuppliers
Namespace Prefix:	tnbi_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration