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Summary of Significant Accounting Policies Revenue Concentration (Details) | 12 Months Ended |
--- | --- | ---
Mar. 31, 2012 | Mar. 29, 2014
Revenue Recognition [Abstract] |  |
Concentration Risk on Factory Built Housing Percentage | 10.00% | 10.00%
Concentration Risk on Factory Built Housing Description | No independent retailer accounted for 10% or more of our manufacturing revenue |

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