Note D - Other Comprehensive Income (Loss) (Details Textual) (Reclassification out of Accumulated Other Comprehensive Income [Member], USD $)	3 Months Ended		6 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2014	Dec. 31, 2013
Reclassification out of Accumulated Other Comprehensive Income [Member]
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Revenues	$ 426,000	$ 163,000	$ 576,000	$ 245,000
Other Income	$ 4,000	$ 6,000	$ 9,000	$ 14,000