Summary of the Fair Value and Carrying Value of Financial Instruments (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Apr. 01, 2023
Book Value
Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Line Items]
Non-marketable equity investments	$ 4,923	$ 5,073
Consumer loans receivable	35,736	44,148
Commercial loans receivable	94,468	101,977
Other secured financing	(2,067)	(2,379)
Book Value | Available-for-sale debt securities
Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Line Items]
Investments	19,821	18,555
Book Value | Marketable equity securities
Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Line Items]
Investments	10,121	9,989
Estimated Fair Value
Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Line Items]
Non-marketable equity investments	4,923	5,073
Consumer loans receivable	38,537	50,686
Commercial loans receivable	86,328	97,106
Other secured financing	(1,972)	(2,332)
Estimated Fair Value | Available-for-sale debt securities
Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Line Items]
Investments	19,821	18,555
Estimated Fair Value | Marketable equity securities
Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Line Items]
Investments	$ 10,121	$ 9,989