Note 2 - Property and Equipment, Estimated Useful Lives (Details)	12 Months Ended
Jun. 30, 2015
Building Improvements [Member]
Estimated useful life	15 years
Machinery and Equipment [Member]
Estimated useful life	7 years
Transportation Equipment [Member]
Estimated useful life	5 years

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

No definition available.

Name:	us-gaap_PropertyPlantAndEquipmentUsefulLife
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration