Note 8 - Income Taxes (Detail) - Table of Domestic and Foreign Income before Income Taxes (USD $) In Thousands, unless otherwise specified	12 Months Ended
Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Income before taxes	$ 11,136	$ 8,897	$ 4,658
Domestic Tax Authority [Member]
Income before taxes	10,693	7,798	3,555
Foreign Tax Authority [Member]
Income before taxes	$ 443	$ 1,099	$ 1,103

This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses from ongoing operations, after income or loss from equity method investments, but before income taxes, extraordinary items, and noncontrolling interest.

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 10

-Article 5

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration