Commitments and Contingencies (Details Textual) - USD ($)	3 Months Ended
	Jun. 30, 2018	Jul. 01, 2017	Mar. 31, 2018
Loss Contingencies [Line Items]
Repurchase agreements period, minimum	18 months
Repurchase agreements period, maximum	36 months
Repurchase agreements maximum amount contingently liable	$ 71,200,000
Reserve for repurchase commitments	(2,315,000)		$ (2,207,000)
Reserve for contingent repurchase and indemnification obligations	$ 1,000,000		$ 995,000
IRLC Loan Commitment Range Minimum	30 days
IRLC Loan Commitment Range Maximum	270 days
Letter of Credit [Member]
Loss Contingencies [Line Items]
Letter of Credit	$ 11,000,000
CountryPlace [Member]
Loss Contingencies [Line Items]
IRLCs recorded at fair value	17,000,000
Recognized gain (loss) on outstanding IRLCs	20,000	$ (25,000)
Forward Commitments Recorded at Fair Value	50,100,000
Recognized gain (loss) on the forward sales and whole loan commitments	$ (175,000)	$ 155,000