Note 11 - Director Stock Deferral Plan (Details) (Deferral Plan [Member], USD $)	12 Months Ended
Jun. 30, 2013	Jun. 30, 2012
Deferral Plan [Member]
Note 11 - Director Stock Deferral Plan (Details) [Line Items]
Share-Based GoodsAnd Nonemployee Services Increase Decrease In Common Stock Value	$ (20,000)	$ (15,000)
Deferred Compensation Arrangement with Individual, Common Stock Reserved for Future Issuance (in Shares)	28,375

The change in value of equity reported during the period resulting from the transaction in which equity securities were issued to pay for non-employee services.

No definition available.

Name:	tbac_ShareBasedGoodsAndNonemployeeServicesIncreaseDecreaseInCommonStockValue
Namespace Prefix:	tbac_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration