XML 40 R22.htm IDEA: XBRL DOCUMENT v2.4.1.9
Note 4 - Unconsolidated Investments (Tables)
3 Months Ended
Mar. 31, 2015
Equity Method Investments and Joint Ventures [Abstract]  
Equity Method Investments [Table Text Block]
   

March 31,

   

December 31,

 
   

2015

   

2014

 
   

(Dollars in thousands)

 

Sarulla

  $ (7,688 )   $ (3,617 )