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Real Estate Inventories and Capitalized Interest - Summary of Interest Incurred, Capitalized and Expensed (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Real Estate Inventory, Capitalized Interest Costs [Roll Forward]        
Interest incurred $ 579 $ 475 $ 1,313 $ 647
Interest expensed          
Capitalized interest in beginning inventory 1,842 274 1,364 159
Interest capitalized as a cost of inventory 579 475 1,313 647
Interest previously capitalized as a cost of inventory, included in cost of sales (502) (69) (758) (126)
Capitalized interest in ending inventory $ 1,919 $ 680 $ 1,919 $ 680