Note 2 - Supplemental Disclosure of Cash Flow Information (Details) (USD $)	12 Months Ended		1 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jul. 31, 2012 IDP [Member]
Note 2 - Supplemental Disclosure of Cash Flow Information (Details) [Line Items]
Interest Paid	$ 81,000	$ 236,000
Income Taxes Paid	124,000	503,000
Property, Plant and Equipment, Additions	1,032,000	640,000
Noncash or Part Noncash Acquisition, Fixed Assets Acquired	0	1,051,000
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in Shares)			497,512
Business Acquisition, Equity Interest Issued or Issuable, Value Assigned			$ 400,000