Reinsurance (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 30, 2013	Mar. 31, 2012
Reinsurance Effect on Premiums Written and Earned
Direct premiums Written	$ 7,191	$ 2,084
Assumed premiums - nonaffiliate Written	13,598	8,762
Ceded premiums - nonaffiliate Written	(4,062)	(1,815)
Net premiums Written	16,727	9,031
Direct premiums Earned	4,637	1,377
Assumed premiums - nonaffiliate Earned	12,074	8,315
Ceded premiums - nonaffiliate Earned	(4,062)	(1,815)
Net premiums Earned	$ 12,649	$ 7,877