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Note 12 - Insurance and Construction Defect Claim Reserves (Tables)
3 Months Ended
Mar. 31, 2018
Notes Tables  
Schedule of Liability for Unpaid Claims and Claims Adjustment Expense [Table Text Block]
   
Three Months Ended
 
   
March 31,
 
   
2018
   
2017
 
   
(Dollars in thousands)
 
Balance at beginning of period
  $
52,686
    $
50,954
 
Expense provisions
   
2,304
     
2,116
 
Cash payments, net of recoveries
   
(1,595
)    
(1,219
)
Balance at end of period
  $
53,395
    $
51,851