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Note 7 - Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2016

Notes Tables

Fair Value Inputs, Assets, Quantitative Information [Table Text Block]

		March 3 1 , 201 6
		Carrying				Fair
		Amount				Value
Assets:
Money market investments		$	17,908			$	17,908
Commercial paper		$	79,960			$	79,965
Long-term debt, including current portion
Notes		$	450,000			$	457,875
Term Loan		$	98,125			$	98,125

X

- Definition

Tabular disclosure of quantitative information about the inputs used in the fair value measurement of assets. This disclosure may include, but is not limited to, the fair value of the asset, valuation technique used to measure fair value, the inputs used to measure fair value, the ranges of the inputs, and the weighted averages of the inputs.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)
-URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258

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X

- References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
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