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Note 5 - Accumulated Other Comprehensive Income (Tables)
3 Months Ended
Mar. 31, 2018
Notes Tables  
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
   
Three Months Ended
 
   
March 31,
 
   
2018
   
2017
 
   
(Dollars in thousands)
 
Beginning balance
1
  $
3,992
    $
22,071
 
Adoption of accounting standards (Note 2)
   
(3,992
)    
-
 
Other comprehensive income before reclassifications
   
-
     
2,271
 
Amounts reclassified from AOCI
2
   
-
     
(285
)
Ending balance
  $
-
    $
24,057
 
Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]
   
Three Months Ended
 
   
March 31,
 
Affected Line Item in the Statements of Operations
 
2018
   
2017
 
   
(Dollars in thousands)
 
Homebuilding: Interest and other income
  $
-
    $
522
 
Homebuilding: Other-than-temporary impairment of marketable securities
   
-
     
(50
)
Financial services: Interest and other income
   
-
     
39
 
Financial services: Other-than-temporary impairment of marketable securities
   
-
     
(51
)
Income before income taxes
   
-
     
460
 
Provision for income taxes
   
-
     
(175
)
Net income
  $
-
    $
285