Commercial Loans Receivable (Changes in the Estimated Allowance for Loan Loss) (Details) - Commercial Loans Receivable - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2022	Jan. 01, 2022	Dec. 31, 2022	Jan. 01, 2022
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance at beginning of period	$ 1,123	$ 826	$ 1,011	$ 816
Change in estimated loan losses, net	132	304	244	314
Balance at end of period	$ 1,255	$ 1,130	$ 1,255	$ 1,130