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Land Under Development - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2014
Lot
Parcels
Jun. 30, 2014
Lot
Parcels
Real Estate [Abstract]    
Number of raw parcels of land acquired 6 6
Carrying value of raw parcels of land $ 63,789 $ 63,789
Number of finished lots for use in homebuilding operations 1,150 1,150
Finished lots under lot purchase agreements 125 125
Acquisition costs of raw parcel of land $ 12,000  
Number of finished lots intended to be developed from current period raw land acquisition 440 440