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Note 8 - Investments in Affiliates (Tables)
 12 Months Ended
Dec. 31, 2012
Investment in Affiliates [Abstract]  
Investments in and Advances to Affiliates [Table Text Block]
The following is a rollforward of our investment in Sherman during 2010:

 
Year Ended December 31,
(In thousands)
2010
Sherman
 
Balance, beginning of period
$
121,424

Share of net income for period
14,590

Dividends received
(29,498
)
Other comprehensive loss
(381
)
Sale of ownership interest
(106,135
)
Balance, end of period
$
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