Note 7 - Investment in Unconsolidated Affiliates (Tables) |
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| Investments in and Advances to Affiliates [Table Text Block] |
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| Schedule of Investments in and Advances to Affiliates, Schedule of Investments [Table Text Block] |
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| X | ||||||||||
- Definition Tabular disclosure of investments in and advances to affiliates. Does not include the tabular disclosure of the disaggregation of investments in and advances to affiliates across legal entities. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition A tabular presentation of the information summarizing investments in and advances to majority-owned subsidiaries, other controlled companies, and other affiliates, as prescribed by the SEC. It reflects specified information about ownership, financial results from, and financial position in such entities. Includes the tabular presentations that disaggregate investments in and advances to majority-owned subsidiaries, other controlled companies, and other affiliates. No definition available.
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- References No definition available.
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