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Note 9 - Acquisitions and Subsidiaries and Joint Ventures with Noncontrolling Owners' Interests (Details) - Mandatorily Redeemable Noncontrolling Interest Liability (USD $) In Thousands, unless otherwise specified | Mar. 31, 2014 | Dec. 31, 2013
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Mandatorily Redeemable Noncontrolling Interest Liability [Abstract] |  |
Member’s interest subject to mandatory redemption | $ 20,000 | $ 20,000
Undistributed earnings attributable to this interest | 4,169 | 3,989
Total liability | $ 24,169 | $ 23,989

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- Details
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- Definition The Member's interest subject to mandatory redemption. + References No definition available. + Details
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- Definition The undistributed earnings to mandatory redeemable interest. + References No definition available. + Details
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- Definition The amount that would be paid, determined under the conditions specified in the contract, if as of the reporting date, the holder of the share has the right to redeem the shares. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6940734&loc=d3e22047-110879 + Details
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