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Note 4 - Real Property and Other Income, Expense (Tables)
6 Months Ended
Jun. 30, 2025
Notes Tables  
Schedule of Other Nonoperating Income (Expense) [Table Text Block]
  

Three months ended

  

Six months ended

 
  

June 30,

  

June 30,

 
  

2025

  

2024

  

2025

  

2024

 

Lease revenue

 $110  $314  $246  $717 

Property operating expenses

  (156)  (215)  (374)  (458)

Other income, net

 $(46) $99  $(128) $259