Note J - Treasury Stock (Details) (USD $)	3 Months Ended	9 Months Ended	12 Months Ended	0 Months Ended
	Mar. 31, 2014	Mar. 31, 2014	Jun. 30, 2013	Jun. 02, 2011 Maximum [Member]
Note J - Treasury Stock (Details) [Line Items]
Stock Repurchase Program, Authorized Amount (in Dollars)				$ 2,000,000
Treasury Stock, Shares, Acquired	0	5,100	132,132
Treasury Stock Acquired, Average Cost Per Share (in Dollars per share)		$ 4.55	$ 5.32
Treasury Stock, Value, Acquired, Cost Method (in Dollars)		$ 23,000	$ 703,000
Shares Paid for Tax Withholding for Share Based Compensation	6,701