Commitments and Contingencies (Details Textual) - USD ($)	3 Months Ended		9 Months Ended
	Dec. 26, 2015	Dec. 27, 2014	Dec. 26, 2015	Dec. 27, 2014	Mar. 28, 2015
Loss Contingencies [Line Items]
Repurchase agreements period, minimum			18 months
Repurchase agreements period, maximum			36 months
Repurchase agreements maximum amount contingently liable	$ 46,700,000		$ 46,700,000
Reserve for repurchase commitments	(1,667,000)		(1,667,000)		$ (2,240,000)
Reserve for contingent repurchase and indemnification obligations	$ 821,000		$ 821,000		$ 867,000
IRLC Loan Commitment Range Minimum			30 days
IRLC Loan Commitment Range Maximum	180 days
Community Based Lending Commitment	$ 5,000,000		$ 5,000,000
CountryPlace [Member]
Loss Contingencies [Line Items]
IRLCs recorded at fair value	4,500,000		4,500,000
Recognized gain on outstanding IRLCs	(1,000)	$ 11,000	(6,000)	$ 38,000
Recognized gain (loss) on the forward sales and whole loan commitments	42,000	$ (31,000)	27,000	$ (67,000)
Reinsurance Obligations [Member] | Letter of Credit [Member]
Loss Contingencies [Line Items]
Letter of Credit	$ 7,000,000		$ 7,000,000