Note 3 - Earnings Per Common Share (Details) - Basic and Diluted Earnings Per Share (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended												12 Months Ended
	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2014		Jun. 30, 2013		Jun. 30, 2012		Jun. 30, 2011	Jun. 30, 2010
BASIC EARNINGS PER SHARE
Net income (in Dollars)	$ (796)	$ (1,009)	$ 870	$ 1,865	$ 812	$ (315)	$ (2,450)	$ 1,830	$ 1,505	$ (377)	$ 772	$ 1,324	$ 930		$ (123)		$ 3,224		$ 10,828	$ 1,424
Weighted average shares outstanding - Basic													24,388		24,313		24,298		24,287	24,128
Impact of common shares to be issued under stock option plans, and contingently issuable shares, if any													158	[1]		[1]	54	[1]
Weighted average shares outstanding (c)													24,546	[2]	24,313	[2]	24,352	[2]	24,339	24,134
Diluted earnings (loss) per share (in Dollars per share)	$ (0.03)	$ (0.04)	$ 0.04	$ 0.08	$ 0.03	$ (0.01)	$ (0.10)	$ 0.08	$ 0.06	$ (0.02)	$ 0.03	$ 0.05	$ 0.04		$ (0.01)		$ 0.13		$ 0.44	$ 0.06
Basic earnings (loss) per share (in Dollars per share)	$ (0.03)	$ (0.04)	$ 0.04	$ 0.08	$ 0.03	$ (0.01)	$ (0.10)	$ 0.08	$ 0.06	$ (0.02)	$ 0.03	$ 0.05	$ 0.04		$ (0.01)		$ 0.13		$ 0.45	$ 0.06
Weighted average shares outstanding in the Deferred Compensation Plan during the period													304		284		262
Net of Treasury Shares [Member]
BASIC EARNINGS PER SHARE
Weighted average shares outstanding - Basic													24,084	[3]	24,029	[3]	24,036	[3]

[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 1,974,775 common shares, 2,027,450 common shares, and 1,782,868 common shares at June 30, 2014, 2013, and 2012, 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] Includes shares accounted for like treasury stock in accordance with Accounting Standards Codification Topic 710, Compensation - General.