Reinsurance (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 28, 2013	Dec. 29, 2012
Reinsurance Effect on Premiums Written and Earned
Direct premiums Written	$ 3,319	$ 1,815	$ 9,060	$ 4,591
Assumed premiums - nonaffiliate Written	3,754	3,034	12,067	9,687
Ceded premiums - nonaffiliate Written	(2,536)	(1,061)	(5,995)	(2,753)
Net premiums Written	4,537	3,788	15,132	11,525
Direct premiums Earned	3,317	1,231	7,847	3,049
Assumed premiums - nonaffiliate Earned	3,925	3,131	11,141	8,860
Ceded premiums - nonaffiliate Earned	(2,536)	(1,061)	(5,995)	(2,753)
Net premiums Earned	$ 4,706	$ 3,301	$ 12,993	$ 9,156