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Financial Services (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 6 Months Ended
May 31, 2012
May 31, 2011
May 31, 2012
May 31, 2011
Revenues        
Insurance commissions $ 1,154 $ 1,333 $ 2,754 $ 2,586
Title services 492 419 878 803
Marketing services fees 600   1,275  
Interest income 1 3 3 5
Total 2,247 1,755 4,910 3,394
Expenses        
Expenses (693) (787) (1,528) (1,652)
Operating income 1,554 968 3,382 1,742
Equity in income (loss) of unconsolidated joint venture (53) 661 89 512
Financial services pretax income $ 1,501 $ 1,629 $ 3,471 $ 2,254