Note K - Derivatives and Hedging (Details)	3 Months Ended		3 Months Ended
	Sep. 30, 2014 USD ($)	Sep. 30, 2014 Reclassification out of Accumulated Other Comprehensive Income [Member] USD ($)	Sep. 30, 2014 Cash Flow Hedging [Member] USD ($)	Sep. 30, 2013 Cash Flow Hedging [Member] USD ($)	Sep. 30, 2014 Cash Flow Hedging Foreign Exchange Contract [Member] USD ($)	Sep. 30, 2014 Cash Flow Hedging Foreign Exchange Contract [Member] EUR (€)	Sep. 30, 2014 Prepaid Expenses and Other Current Assets [Member] USD ($)	Jun. 30, 2014 Prepaid Expenses and Other Current Assets [Member] USD ($)	Jun. 30, 2014 Other Noncurrent Assets, Net [Member] USD ($)	Jun. 30, 2014 Accrued Liabilities [Member] USD ($)
Note K - Derivatives and Hedging (Details) [Line Items]
Gain (Loss) on Cash Flow Hedge Ineffectiveness, Net	$ 0
Derivative, Notional Amount					18,400,000	13,500,000
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax	1,100,000
Foreign Currency Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months		1,100,000
Cash Flow Hedge Derivative Instrument Assets at Fair Value							1,400,000	46,000	4,000
Derivative Instruments, Gain Recognized in Other Comprehensive Income (Loss), Effective Portion			1,300,000
Derivative Instruments, Gain Reclassified from Accumulated OCI into Income, Effective Portion			150,000
Cash Flow Hedge Derivative Instrument Liabilities at Fair Value										74,000
Derivative Instruments, Loss Recognized in Other Comprehensive Income (Loss), Effective Portion				427,000
Derivative Instruments, Loss Reclassified from Accumulated OCI into Income, Effective Portion				$ 82,000