Borrowings (Loan Agreement) (Details)			12 Months Ended
	Nov. 30, 2022 USD ($)	Nov. 29, 2022	Mar. 31, 2023 USD ($)	Mar. 31, 2022 USD ($)
Line of Credit Facility [Line Items]
Extinguishment of Debt, Amount			$ 9,100,000
Loss on debt extinguishment			228,000	$ 0
Line of Credit | SLR Credit Agreement
Line of Credit Facility [Line Items]
Available for borrowing	$ 20,000,000
Debt Instrument, Covenant, Fixed Charge Coverage Ratio, Minimum	1.00
Debt Instrument, Covenant, Fixed Charge Coverage Ratio, Maximum	1.00
Debt Instrument, Covenant, Minimum Excess Availability	$ 10,000,000
Debt Instrument, Covenant, Percentage Of Line Cap	12.50%
Debt Instrument, Remaining Borrowing Capacity, Threshold	$ 11,000,000
Line of Credit | Minimum | Variable Rate Component One | WF Credit Facility
Line of Credit Facility [Line Items]
Basis spread on variable rate	1.75%	5.00%
Line of Credit | Minimum | Variable Rate Component Two | WF Credit Facility
Line of Credit Facility [Line Items]
Basis spread on variable rate	0.75%	4.00%
Line of Credit | Maximum | Variable Rate Component One | WF Credit Facility
Line of Credit Facility [Line Items]
Basis spread on variable rate	2.25%	5.50%
Line of Credit | Maximum | Variable Rate Component Two | WF Credit Facility
Line of Credit Facility [Line Items]
Basis spread on variable rate	1.25%	4.50%
Line of Credit | Secured Debt | SLR Credit Agreement
Line of Credit Facility [Line Items]
Debt Instrument, Face Amount	$ 30,000,000
Line of Credit | Secured Debt | Secured Overnight Financing Rate (SOFR) | Variable Rate Component One | SLR Credit Agreement
Line of Credit Facility [Line Items]
Basis spread on variable rate	8.25%
Line of Credit | Secured Debt | Minimum | Secured Overnight Financing Rate (SOFR) | Variable Rate Component One | SLR Credit Agreement
Line of Credit Facility [Line Items]
Basis spread on variable rate	7.75%
Line of Credit | Secured Debt | Maximum | Secured Overnight Financing Rate (SOFR) | Variable Rate Component One | SLR Credit Agreement
Line of Credit Facility [Line Items]
Basis spread on variable rate	8.25%
Line of Credit | Wells Fargo Bank | Term Loan
Line of Credit Facility [Line Items]
Amount outstanding			0
Line of Credit | Wells Fargo Bank | Revolving Credit Facility
Line of Credit Facility [Line Items]
Available for borrowing			$ 14,900,000
Borrowing rate under agreement, at period end			12.00%
Line of Credit | Crystal Financial LLC | Term Loan
Line of Credit Facility [Line Items]
Amount outstanding			$ 30,000,000
Borrowing rate under agreement, at period end			13.42%