XML 33 R23.htm IDEA: XBRL DOCUMENT v3.7.0.1
Note 4 - Subsidiaries and Joint Ventures With Noncontrolling Owners' Interests (Tables)
 6 Months Ended
Jun. 30, 2017
Notes Tables  
Schedule of Components of Agreement Obligation [Table Text Block]
   
June 30,
2017
  
December 31,
2016
Members’ interest subject to mandatory redemption   $
40,000
     $
40,000
  
Net accumulated earnings    
6,346
      
5,230
  
     Total liability   $
46,346
     $
45,230
  
Schedule of Changes in Noncontrolling Interests and Joint Ventures [Table Text Block]
    Six Months Ended
June 30,
    2017   2016
         
Balance, beginning of period   $
656
     $
(91
 )
Net income attributable to noncontrolling interest included in equity    
1,272
      
512
  
Distributions to noncontrolling interest owners    
-
      
-
  
Balance, end of period   $
1,928
     $
(421
 )