Commitments and Contingencies (Details Textual) (USD $)	12 Months Ended
	Mar. 30, 2013 Claim	Mar. 31, 2012	Mar. 31, 2011	Mar. 31, 2010
Loss Contingencies [Line Items]
Repurchase agreements period, minimum	18 months
Repurchase agreements period, maximum	36 months
Repurchase agreements maximum amount contingently liable	$ 17,700,000	$ 12,000,000
Reserve for repurchase commitments	1,352,000	819,000	597,000	760,000
Payments under repurchase commitments	0	110,000	26,000
Rent expense	4,300,000	4,200,000	1,400,000
Reserve for contingent repurchase and indemnification obligations	1,172,000	805,000
Number of repurchase and indemnification claims during period	6
Number of repurchase and indemnification claims open for review	3
Amount of repurchase and indemnification claims open for review	133,000
Recognized gain (loss) on the forward sales and whole loan commitments		7,000
Fleetwood Homes [Member]
Loss Contingencies [Line Items]
Net income for two consecutive fiscal years	10,000,000
Letter of Credit [Member]
Loss Contingencies [Line Items]
Letter of Credit Draws During the Period	0
CountryPlace [Member]
Loss Contingencies [Line Items]
IRLCs recorded at fair value	12,200,000
Recognized gain on outstanding IRLCs	17,000	11,000
Recognized gain (loss) on the forward sales and whole loan commitments	(10,000)
Reinsurance Obligations [Member] | Letter of Credit [Member]
Loss Contingencies [Line Items]
Letter of Credit	5,000,000
State Licensing Requirements [Member] | Standby Letters of Credit [Member]
Loss Contingencies [Line Items]
Letter of Credit	$ 100,000