Summary of Significant Accounting Policies - additional Information (Detail)	9 Months Ended
Aug. 31, 2012
Summary Of Significant Accounting Policies [Line Items]
Percentage of net account receivable by major customer	14.00%

Maximum Percentage Of Net Accounts Receivable Accounted By Client

No definition available.

Name:	tibx_MaximumPercentageOfNetAccountsReceivableAccountedByClient
Namespace Prefix:	tibx_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration