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Note 15. Financial Instruments and Fair Value Measurements (Tables)
6 Months Ended
Jun. 30, 2013
Fair Value Disclosures [Abstract]  
Schedule of Other Assets [Table Text Block]
   

June 30, 2013

   

Carrying Value,

net of Current

Portion

   

Estimated Fair

Value

 

Fair Value Hierarchy

Assets

                 

Shingle Springs notes and interest receivable

  $ 40,661     $ 53,482  

Level 3

Other assets related to Indian casino projects     553       541   Level 3
   

December 30, 2012

   

Carrying Value,

net of Current

Portion

   

Estimated Fair

Value

 

Fair Value Hierarchy

Assets

                 

Shingle Springs notes and interest receivable

  $ 38,247     $ 49,920  

Level 3

Other assets related to Indian casino projects

    4,786       4,011  

Level 3