Note 4 - Earnings Per Common Share (Detail) - Basic and Diluted Earnings Per Share (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended				9 Months Ended
	Mar. 31, 2013		Mar. 31, 2012		Mar. 31, 2013		Mar. 31, 2012
BASIC EARNINGS PER SHARE
Net income (in Dollars)	$ (315)		$ (377)		$ (935)		$ 1,719
Weighted average shares outstanding - Basic	24,312		24,300		24,308		24,297
Effect of dilutive securities (b): Impact of common shares to be issued under stock option plans, and contingently issuable shares, if any	98	[1]	60	[1]	64	[1]	55	[1]
Weighted average shares outstanding (c)	24,410	[2]	24,360	[2]	24,372	[2]	24,352	[2]
Diluted earnings (loss) per share (in Dollars per share)	$ (0.01)		$ (0.02)		$ (0.04)		$ 0.07
Weighted average shares outstanding in the Deferred Compensation Plan during the period	287		265		283		261
Basic earnings (loss) per share (in Dollars per share)	$ (0.01)		$ (0.02)		$ (0.04)		$ 0.07
Net of Treasury Shares [Member]
BASIC EARNINGS PER SHARE
Weighted average shares outstanding - Basic	24,025	[3]	24,035	[3]	24,025	[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 1,842,075 common shares and 1,656,338 common shares at March 31, 2013 and 2012, respectively, and options to purchase 2,058,075 common shares and 1,792,849 common shares at March 31, 2013 and 2012, respectively, were not included in the computation of the three month and nine month, respectively, 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.