Commitments and Contingencies (Details Textual) - USD ($)	3 Months Ended		9 Months Ended
	Dec. 30, 2017	Dec. 31, 2016	Dec. 30, 2017	Dec. 31, 2016	Apr. 01, 2017
Loss Contingencies [Line Items]
Repurchase agreements period, minimum			18 months
Repurchase agreements period, maximum			36 months
Repurchase agreements maximum amount contingently liable	$ 45,000,000		$ 45,000,000
Reserve for repurchase commitments	(1,634,000)		(1,634,000)		$ (1,749,000)
Reserve for contingent repurchase and indemnification obligations	1,000,000		$ 1,000,000		$ 885,000
IRLC Loan Commitment Range Minimum			30 days
IRLC Loan Commitment Range Maximum			180 days
Letter of Credit [Member]
Loss Contingencies [Line Items]
Letter of Credit	7,000,000		$ 7,000,000
CountryPlace [Member]
Loss Contingencies [Line Items]
IRLCs recorded at fair value	10,500,000		10,500,000
Recognized gain on outstanding IRLCs	(31,000)	$ (17,000)	(46,000)	$ (7,000)
Forward Commitments Recorded at Fair Value	38,800,000		38,800,000
Recognized gain (loss) on the forward sales and whole loan commitments	$ 384,000	$ 150,000	$ 312,000	$ 139,000