Reinsurance (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Jun. 30, 2012	Jun. 30, 2011
Reinsurance Effect on Premiums Written and Earned
Direct premiums Written	$ 1,311	$ 193
Assumed premiums - nonaffiliate Written	3,333	909
Ceded premiums - nonaffiliate Written	(763)	(115)
Net premiums Written	3,881	987
Direct premiums Earned	807	87
Assumed premiums - nonaffiliate Earned	2,772	780
Ceded premiums - nonaffiliate Earned	(763)	(115)
Net premiums Earned	$ 2,816	$ 752

Premiums assumed and earned for all property and casualty insurance assumed from other insurers as a result of reinsurance arrangements.

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