Reinsurance - Effects of reinsurance on premiums written and earned (Details) $ in Thousands	9 Months Ended
Dec. 31, 2021 USD ($)
Reinsurance
Direct premiums, written	$ 266,609
Ceded premiums, written	(237,102)
Net premiums, written	29,507
Direct premiums, earned	213,423
Ceded premiums, earned	(199,366)
Net premiums, earned	$ 14,057

Amount of earned premiums ceded to other entities.

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- Definition

Amount of written premiums ceded to other entities.

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Amount, before premiums ceded to other entities and premiums assumed by the entity, of premiums earned.

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Amount, before premiums ceded to other entities and premiums assumed by the entity, of premiums written.

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Amount, after premiums ceded to other entities and premiums assumed by the entity, of premiums earned.

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Amount, after premiums ceded to other entities and premiums assumed by the entity, of premiums written.

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