Note 12 - Legal Proceedings (Detail) (Patent Infringement Lawsuit [Member], USD $)	Jun. 30, 2012
Patent Infringement Lawsuit [Member]
Other Liabilities, Current	$ 375,000

- Definition

Aggregate carrying amount of current liabilities (due within one year or within the normal operating cycle if longer) not separately disclosed in the balance sheet. Includes costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered and of liabilities not separately disclosed.

+ References+ Details