Note 4 - Earnings Per Common Share (Details) - Basic and Diluted Earnings Per Share - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands		3 Months Ended
		Sep. 30, 2015	Sep. 30, 2014
BASIC EARNINGS PER SHARE
Net income (in Dollars)		$ 3,750	$ 1,527
Weighted average shares outstanding
Basic		24,764	24,436
Effect of dilutive securities (b):
Impact of common shares to be issued under stock option plans, and contingently issuable shares, if any	[1]	430	72
Weighted average shares outstanding (c)	[2]	25,194	24,508
Diluted earnings per share (in Dollars per share)		$ 0.15	$ 0.06
Weighted average shares outstanding, net of treasury shares (a)		24,764	24,436
Weighted average vested restricted stock units outstanding		27
Weighted average shares outstanding in the Deferred Compensation Plan		236	314
Weighted average shares outstanding		24,764	24,436
Basic earnings per share (in Dollars per share)		$ 0.15	$ 0.06
Net of Treasury Shares [Member]
Weighted average shares outstanding
Basic	[3]	24,501	24,122
Effect of dilutive securities (b):
Weighted average shares outstanding, net of treasury shares (a)	[3]	24,501	24,122
Weighted average shares outstanding	[3]	24,501	24,122

[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 1,683,500 common shares and 2,168,025 common shares at September 30, 2015 and 2014, respectively, were not included in the computation of the three month period for diluted earnings per share, respectively, 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.