Reinsurance (Details Textual) $ in Thousands	3 Months Ended
	Jun. 29, 2019 USD ($)
Insurance [Abstract]
Insurance policies maximum coverage per claim	$ 300
Insurance policies coverage per claim ceded to reinsurers	175
Insurance policy risk of loss maintained per claim	125
Catastrophic losses recoverable in excess of amount	1,500
Aggregate catastrophic losses recoverable in excess of amount	$ 43,500