Note 3 - Earnings Per Common Share (Detail) - Basic and Diluted Earnings Per Share (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Jun. 30, 2012		Jun. 30, 2011		Jun. 30, 2010		Jun. 30, 2009	Jun. 30, 2008
BASIC EARNINGS PER SHARE
Net income (in Dollars)	$ 3,224		$ 10,828		$ 1,424		$ (13,414)	$ (13,048)
Weighted average shares outstanding - Basic	24,298		24,287		24,128		21,800	21,764
Impact of common shares to be issued under stock option plans, and contingently issuable shares, if any	54	[1]	52	[1]	6	[1]
Weighted average shares outstanding (c)	24,352	[1],[2]	24,339	[1],[2]	24,134	[1],[2]	21,800	21,764
Diluted earnings per share (in Dollars per share)	$ 0.13	[1],[3]	$ 0.44	[1],[3]	$ 0.06	[1],[3]	$ (0.62)	$ (0.60)
Basic earnings per share (in Dollars per share)	$ 0.13	[3]	$ 0.45		$ 0.06	[3]	$ (0.62)	$ (0.60)
Weighted average shares outstanding in the Deferred Compensation Plan during the period	262		241		232
Net of Treasury Shares [Member]
BASIC EARNINGS PER SHARE
Weighted average shares outstanding - Basic	24,036	[4]	24,046	[4]	23,896	[4]

[1] Calculated using the "Treasury Stock" method as if dilutive securities were exercised and the funds were used to purchase common shares at the average market price during the period.

[2] Options to purchase 1,782,868common shares, 1,881,395 common shares, and 2,046,573 common shares at June 30, 2012, 2011, and 2010, respectively, were not included in the computation of diluted earnings per share because the exercise price was greater than the average fair market value of the common shares.

[3] The total of the earnings per share for each of the four quarters does not equal the total earnings per share for the full year because the calculations are based on the average shares outstanding during each of the individual periods.

[4] Includes shares accounted for like treasury stock in accordance with Accounting Standards Codification Topic 710, Compensation - General.