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Note 2 - Assets Held for Sale and Real Estate Sales (Tables)
12 Months Ended
Dec. 31, 2018
Notes Tables  
Disclosure of Long Lived Assets Held-for-sale [Table Text Block]
   
December
31
,
201
8
   
December
31,
201
7
 
   
(in
thousands)
 
Upcountry Maui, 630-acre parcel of agricultural land
  $
156
    $
156
 
Upcountry Maui, 33-acre parcel of agricultural land and wastewater treatment facility
   
56
     
56
 
Assets held for sale
  $
212
    $
212