Note 4 - Earnings Per Common Share (Details) - Basic and Diluted Earnings Per Share (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended				9 Months Ended
	Mar. 31, 2014		Mar. 31, 2013		Mar. 31, 2014		Mar. 31, 2013
BASIC EARNINGS PER SHARE
Net income (in Dollars)	$ (1,009)		$ (315)		$ 1,726		$ (935)
Weighted average shares outstanding - Basic	24,401		24,312		24,376		24,308
Effect of dilutive securities (b):
Impact of common shares to be issued under stock option plans, and contingently issuable shares, if any	208	[1]	98	[1]	169	[1]	64	[1]
Weighted average shares outstanding (c)	24,609	[2]	24,410	[2]	24,545	[2]	24,372	[2]
Diluted earnings (loss) per share (in Dollars per share)	$ (0.04)		$ (0.01)		$ 0.07		$ (0.04)
Basic earnings (loss) per share (in Dollars per share)	$ (0.04)		$ (0.01)		$ 0.07		$ (0.04)
Weighted average shares outstanding in the Deferred Compensation Plan during the period	306		287		303		283
Net of Treasury Shares [Member]
BASIC EARNINGS PER SHARE
Weighted average shares outstanding - Basic	24,095	[3]	24,025	[3]	24,073	[3]	24,025	[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 1,235,650 common shares and 1,842,075 common shares at March 31, 2014 and 2013, respectively, and options to purchase1,687,650 common shares and 2,058,075 common shares at March 31, 2014 and 2013, respectively, were not included in the computation of the threemonth and nine month periods, respectively, diluted earnings per share because the exercise price was greater than the average fair market value of thecommon shares.

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