Commitments and Contingencies (Details Textual)	12 Months Ended
	Mar. 31, 2018 USD ($) Claim	Apr. 01, 2017 USD ($)	Apr. 02, 2016 USD ($)	Mar. 28, 2015 USD ($)
Loss Contingencies [Line Items]
Repurchase agreements period, minimum	18 months
Repurchase agreements period, maximum	36 months
Repurchase agreements maximum amount contingently liable	$ 55,600,000	$ 46,300,000
Reserve for repurchase commitments	2,207,000	1,749,000	$ 1,660,000	$ 2,240,000
Payments and deductions	(166,000)	(79,000)	(393,000)
Reserve for contingent repurchase and indemnification obligations	$ 995,000	885,000
Number of repurchase and indemnification claims during period | Claim	0
CountryPlace [Member]
Loss Contingencies [Line Items]
IRLCs recorded at fair value	$ 13,800,000
Forward Commitments Recorded at Fair Value	45,000,000
Derivative, Loss on Derivative	(47,000)		(11,000)
Derivative, Gain on Derivative		27,000
Recognized gain (loss) on the forward sales and whole loan commitments	113,000	$ (55,000)	$ 23,000
Reinsurance Obligations [Member] | Letter of Credit [Member]
Loss Contingencies [Line Items]
Letter of Credit	$ 7,000,000