Reinsurance (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jun. 28, 2014	Jun. 29, 2013
Reinsurance Effect on Premiums Written and Earned
Direct premiums Written	$ 3,576	$ 2,908
Assumed premiums - nonaffiliate Written	5,299	3,945
Ceded premiums - nonaffiliate Written	(2,309)	(1,621)
Net premiums Written	6,566	5,232
Direct premiums Earned	3,074	2,109
Assumed premiums - nonaffiliate Earned	4,371	3,477
Ceded premiums - nonaffiliate Earned	(2,309)	(1,621)
Net premiums Earned	$ 5,136	$ 3,965