Reinsurance (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jun. 29, 2013	Jun. 30, 2012
Reinsurance Effect on Premiums Written and Earned
Direct premiums Written	$ 2,908	$ 1,311
Assumed premiums - nonaffiliate Written	3,945	3,333
Ceded premiums - nonaffiliate Written	(1,621)	(763)
Net premiums Written	5,232	3,881
Direct premiums Earned	2,109	807
Assumed premiums - nonaffiliate Earned	3,477	2,772
Ceded premiums - nonaffiliate Earned	(1,621)	(763)
Net premiums Earned	$ 3,965	$ 2,816