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Note 12 - Impairment of Long-Lived Assets	9 Months Ended
	Sep. 30, 2014
Disclosure Text Block Supplement [Abstract]
Asset Impairment Charges [Text Block]	12. Impairment of Long-Lived Assets All of the Company’s impairments relate primarily to the write-off of certain manufacturing equipment related to abandoned projects. For the three months ended September 30, 2014, the Company recorded an immaterial amount of impairment loss.  For the nine months ended September 30, 2014, the Company recorded an impairment loss of $0.4 million. For the three and nine months ended September 30, 2013, the Company recorded an immaterial amount of impairment loss.

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- Definition

The entire disclosure for the details of the charge against earnings resulting from the aggregate write down of all assets from their carrying value to their fair value. Disclosure may also include a description of the impaired asset and facts and circumstances leading to the impairment, amount of the impairment loss and where the loss is located in the income statement, method(s) for determining fair value, and the segment in which the impaired asset is reported.

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