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Note K - Derivatives and Hedging (Details)		3 Months Ended		6 Months Ended
	Sep. 30, 2013 USD ($)	Dec. 31, 2013 Cash Flow Hedging [Member] USD ($)	Dec. 31, 2012 Cash Flow Hedging [Member] USD ($)	Dec. 31, 2013 Cash Flow Hedging [Member] USD ($)	Dec. 31, 2012 Cash Flow Hedging [Member] USD ($)	Sep. 30, 2013 Accounts Payable and Accrued Liabilities [Member] USD ($)	Jun. 30, 2013 Accounts Payable and Accrued Liabilities [Member] USD ($)	Jun. 30, 2013 Prepaid and Other Current Assets [Member] USD ($)	Jun. 30, 2013 Other Noncurrent Assets, Net [Member] USD ($)	Sep. 30, 2013 Cash Flow Hedging Foreign Exchange Contract [Member] USD ($)	Sep. 30, 2013 Cash Flow Hedging Foreign Exchange Contract [Member] EUR (€)
Note K - Derivatives and Hedging (Details) [Line Items]
Derivative, Notional Amount										$ 8,700,000	€ 6,600,000
Accumulated Other Comprehensive Income Loss Cumulative Cash Flow Hedges Gain Loss	(275,000)
Cash Flow Hedge Derivative Instrument Assets at Fair Value						394,000		133,000	38,000
Derivative Instruments, Loss Recognized in Other Comprehensive Income (Loss), Effective Portion		149,000	292,000	568,000	384,000
Derivative Instruments, Loss Reclassified from Accumulated OCI into Income, Effective Portion		163,000		245,000
Cash Flow Hedge Derivative Instrument Liabilities at Fair Value							76,000
Derivative Instruments, Gain Reclassified from Accumulated OCI into Income, Effective Portion			$ 193,000		$ 507,000

X

- Definition

Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Article 12

-Section 13

-Sentence Column B

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- Definition

Accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges recorded to Accumulated Other Comprehensive Income Loss.

+ References

No definition available.

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- Definition

Fair value of all asset derivatives designated as cash flow hedging instruments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4B

-Subparagraph (c)(1)

-URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624163-113959

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- Definition

Fair value of all liability derivatives designated as cash flow hedging instruments.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4B

-Subparagraph (c)(1)

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- Definition

The effective portion of gain reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 10

-Section 50

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- Definition

The effective portion of loss reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

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The effective portion of losses on derivative instruments designated and qualifying as hedging instruments that was recognized in other comprehensive income during the current period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 220

-SubTopic 10

-Section 45

-Paragraph 10A

-Subparagraph (d)

-URI http://asc.fasb.org/extlink&oid=28358780&loc=SL7669646-108580



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