Note 8 - Commitments and Contingencies (Details) (Non-cancelable Contracts [Member], USD $)	May 06, 2015
Non-cancelable Contracts [Member]
Note 8 - Commitments and Contingencies (Details) [Line Items]
Contractual Obligation	$ 0

Amount of contractual obligation, including but not limited to, long-term debt, capital lease obligations, operating lease obligations, purchase obligations, and other commitments.

No definition available.

Name:	us-gaap_ContractualObligation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant