Reinsurance (Details Textual)	12 Months Ended
	Apr. 01, 2017 USD ($)
Insurance [Abstract]
Insurance policies maximum coverage per claim	$ 300,000
Insurance policies coverage per claim ceded to reinsurers	200,000
Insurance policy risk of loss maintained per claim	100,000
Catastrophic losses recoverable in excess of amount	1,500,000
Aggregate catastrophic losses recoverable in excess of amount	$ 43,500,000