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Inventory - Recoverability Schedule of Inventory Assets Held for Development, by Reportable Segment (Details) $ in Thousands | 3 Months Ended
--- | ---
Jun. 30, 2015 home | Jun. 30, 2014 USD ($) property
Real Estate Properties [Line Items] |  |
Number of Communities on Watch List | 0 | 4
Undiscounted Cash Flow Analysis Prepared for Number of Communities |  | 2
West Segment |  |
Real Estate Properties [Line Items] |  |
Number of Communities on Watch List |  | 3
Undiscounted Cash Flow Analysis Prepared for Number of Communities |  | 2
Undiscounted Cash Flow Analysis, Pre-analysis Book Value | $ |  | $ 12,215
Undiscounted Cash Flow Analysis, Aggregate Undiscounted Cash Flow, Percentage of Book Value |  | 103.70%
Southeast Segment |  |
Real Estate Properties [Line Items] |  |
Number of Communities on Watch List |  | 1
Undiscounted Cash Flow Analysis Prepared for Number of Communities |  | 0
Undiscounted Cash Flow Analysis, Pre-analysis Book Value | $ |  | $ 0
Undiscounted Cash Flow Analysis, Aggregate Undiscounted Cash Flow, Percentage of Book Value |  | 0.00%

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