Note 9 - Fair Value Measurements (Details) (USD $)	3 Months Ended
Mar. 31, 2014
Note 9 - Fair Value Measurements (Details) [Line Items]
Unrealized Gain (Loss) on Derivatives	$ (24,000)
Other Income Expense [Member] \| Foreign Exchange Contract [Member]
Note 9 - Fair Value Measurements (Details) [Line Items]
Unrealized Gain (Loss) on Derivatives	(24,000)
Other Current Liabilities [Member] \| Foreign Exchange Contract [Member]
Note 9 - Fair Value Measurements (Details) [Line Items]
Derivative Liability, Current	24,000
Foreign Exchange Contract [Member]
Note 9 - Fair Value Measurements (Details) [Line Items]
Derivative, Number of Instruments Held	1
Derivative Asset, Notional Amount	$ 7,500,000

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Nominal or face amount used to calculate payments on the derivative asset.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

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-Glossary Notional Amount

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- Definition

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Current Liabilities

-URI http://asc.fasb.org/extlink&oid=6509677

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- Definition

The number of derivative instruments of a particular group held by the entity.

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- Definition

The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period.

+ References

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

-Publisher FASB

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-Topic 230

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