Note K - Derivatives and Hedging (Details)	3 Months Ended	9 Months Ended		3 Months Ended		9 Months Ended
	Mar. 31, 2014 USD ($)	Mar. 31, 2014 USD ($)	Mar. 31, 2015 Scenario, Forecast [Member] Reclassification out of Accumulated Other Comprehensive Income [Member] USD ($)	Mar. 31, 2014 Cash Flow Hedging [Member] USD ($)	Mar. 31, 2013 Cash Flow Hedging [Member] USD ($)	Mar. 31, 2014 Cash Flow Hedging [Member] USD ($)	Mar. 31, 2013 Cash Flow Hedging [Member] USD ($)	Mar. 31, 2014 Accounts Payable and Accrued Liabilities [Member] USD ($)	Mar. 31, 2014 Prepaid Expenses and Other Current Assets [Member] USD ($)	Mar. 31, 2014 Accrued Liabilities [Member] USD ($)	Mar. 31, 2014 Other Noncurrent Assets, Net [Member] USD ($)	Mar. 31, 2014 Cash Flow Hedging Foreign Exchange Contract [Member] USD ($)	Mar. 31, 2014 Cash Flow Hedging Foreign Exchange Contract [Member] EUR (€)
Note K - Derivatives and Hedging (Details) [Line Items]
Gain (Loss) on Cash Flow Hedge Ineffectiveness, Net	$ 0	$ 0
Derivative, Notional Amount												14,200,000	10,400,000
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax	(127,000)
Foreign Currency Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months			(129,000)
Cash Flow Hedge Derivative Instrument Liabilities at Fair Value								204,000		217,000
Cash Flow Hedge Derivative Instrument Assets at Fair Value									11,000		2,000
Derivative Instruments, Gain Recognized in Other Comprehensive Income (Loss), Effective Portion				35,000	217,000		167,000
Derivative Instruments, Loss Reclassified from Accumulated OCI into Income, Effective Portion				116,000		361,000
Derivative Instruments, Loss Recognized in Other Comprehensive Income (Loss), Effective Portion						533,000
Derivative Instruments, Gain Reclassified from Accumulated OCI into Income, Effective Portion					$ 11,000		$ 518,000