Note A - Basis of Presentation and Summary of Significant Accounting Policies (Details) - Calculation of Basic and Diluted Net Income Per Common Share (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013	Dec. 31, 2012
Numerator
Net income (in Dollars)	$ 194	$ 102	$ 282	$ 799
Denominator
Basic weighted average common shares outstanding	6,817,363	6,890,943	6,816,928	6,904,375
Dilutive effect of stock options	33,000	9,000	30,000	10,000
Diluted weighted average common shares outstanding	6,850,356	6,900,169	6,847,172	6,914,586
Basic net income per common share (in Dollars per share)	$ 0.03	$ 0.01	$ 0.04	$ 0.12
Diluted net income per common share (in Dollars per share)	$ 0.03	$ 0.01	$ 0.04	$ 0.12