Reinsurance and Insurance Loss Reserves - Schedule of Reinsurance Effect on Premiums Written and Earned (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Sep. 28, 2024	Sep. 30, 2023	Sep. 28, 2024	Sep. 30, 2023
Written
Direct premiums	$ 9,380	$ 10,067	$ 22,883	$ 20,446
Assumed premiums—nonaffiliated	11,303	9,505	23,038	19,305
Ceded premiums—nonaffiliated	(8,880)	(6,438)	(17,065)	(12,565)
Net premiums written	11,803	13,134	28,856	27,186
Earned
Direct premiums	12,177	9,371	24,479	18,047
Assumed premiums—nonaffiliated	10,095	8,851	19,599	17,421
Ceded premiums—nonaffiliated	(8,880)	(6,438)	(17,065)	(12,565)
Net premiums earned	$ 13,392	$ 11,784	$ 27,013	$ 22,903

Amount of earned premiums assumed from other entities.

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