Note 11 - Employee Benefit and Retirement Plans (Detail) - Actual asset allocation for the assets within the Company's plans	Jun. 30, 2012	Jun. 30, 2011
Asset allocation	100.00%	100.00%
Cash Equivalents [Member]
Asset allocation	0.00%	3.00%
Fixed Income Securities [Member]
Asset allocation	12.00%	6.00%
Equity Securities [Member]
Asset allocation	27.00%	41.00%
Mutual and Pooled Funds [Member]
Asset allocation	60.00%	49.00%
Equity Securities, Other [Member]
Asset allocation	1.00%	1.00%

Percentage of fair value of investments (categorized by debt securities, equity securities, real estate and other plan assets) to the fair value of plan assets held.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 5

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=21915506&loc=d3e2446-114920

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (d)(1)

-URI http://asc.fasb.org/extlink&oid=21915506&loc=d3e1928-114920

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 132R

-Paragraph 5

-Subparagraph d(1)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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