Note J - Treasury Stock	3 Months Ended
Sep. 30, 2014
Disclosure Text Block Supplement [Abstract]
Treasury Stock [Text Block]	J. Treasury Stock On June 2, 2011, the Board of Directors authorized the repurchase of up to $2.0 million of our common stock. Under the repurchase plan, we may, from time to time, purchase shares of our common stock, depending upon market conditions, in open market or privately negotiated transactions. During the three months ended September 30, 2014 we did not purchase any shares under this repurchase plan. During the three months ended September 30, 2013, we purchased 2,400 shares at a weighted average cost of $4.55 per share and a total cost of $11,000 including commissions and fees.

Note J - Treasury Stock

3 Months Ended

Sep. 30, 2014

Disclosure Text Block Supplement [Abstract]

J. Treasury Stock

On June 2, 2011, the Board of Directors authorized the repurchase of up to $2.0 million of our common stock. Under the repurchase plan, we may, from time to time, purchase shares of our common stock, depending upon market conditions, in open market or privately negotiated transactions. During the three months ended September 30, 2014 we did not purchase any shares under this repurchase plan. During the three months ended September 30, 2013, we purchased 2,400 shares at a weighted average cost of $4.55 per share and a total cost of $11,000 including commissions and fees.