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				6 Months Ended
	Dec. 31, 2012		Dec. 31, 2011		Dec. 31, 2012		Dec. 31, 2011
BASIC EARNINGS PER SHARE
Net income (in Dollars)	$ (2,450)		$ 772		$ (620)		$ 2,096
Weighted average shares outstanding - Basic	24,307		24,298		24,306		24,295
Impact of common shares to be issued under stock option plans, and contingently issuable shares, if any	84	[1]	43	[1]	76	[1]	53	[1]
Weighted average shares outstanding (c)	24,391	[2]	24,341	[2]	24,382	[2]	24,348	[2]
Diluted earnings (loss) per share (in Dollars per share)	$ (0.10)		$ 0.03		$ (0.03)		$ 0.09
Weighted average shares outstanding in the Deferred Compensation Plan during the period	286		264		281		258
Basic earnings (loss) per share (in Dollars per share)	$ (0.10)		$ 0.03		$ (0.03)		$ 0.09
Net of Treasury Shares [Member]
BASIC EARNINGS PER SHARE
Weighted average shares outstanding - Basic	24,021	[3]	24,034	[3]	24,025	[3]	24,037	[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 1,896,776 common shares and 1,821,210 common shares at December 31, 2012 and 2011, respectively, and options to purchase 1,852,451 common shares and 1,823,315 common shares at December 31, 2012 and 2011, respectively, were not included in the computation of the three month and six 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.