Borrowings (Loan Agreement) (Details) - Line of Credit - Wells Fargo Bank - USD ($)	Oct. 29, 2021	May 13, 2021	Mar. 31, 2022	Oct. 28, 2021
Line of Credit Facility [Line Items]
Amount outstanding			$ 29,400,000
Line Of Credit Facility, Covenant Compliance, Springing Trigger Event, Threshold Percent Of Total Commitment Or Borrowing Base	10.00%
Line Of Credit Facility, Covenant Compliance, Springing Trigger Event, Amount	$ 7,500,000
Line Of Credit Facility, Borrowing Capacity, In Transit Inventory Sublimit	22,500,000			$ 10,000,000
Line Of Credit Facility, Borrowing Capacity, Total Inventory Sublimit	65,000,000			$ 35,000,000
Term Loan
Line of Credit Facility [Line Items]
Amount outstanding	$ 11,500,000		$ 10,100,000
Debt Instrument, Term	60 months
Payments of Financing Costs	$ 600,000
Borrowing rate under agreement, at period end			4.91%
Term Loan | London Interbank Offered Rate (LIBOR)
Line of Credit Facility [Line Items]
Basis spread on variable rate		4.61%
Revolving Credit Facility
Line of Credit Facility [Line Items]
Maximum revolving secured credit line	$ 100,000,000	$ 55,000,000
Amount outstanding			$ 19,300,000
Available for borrowing			$ 65,800,000
Borrowing rate under agreement, at period end			2.16%
Revolving Credit Facility | Minimum | London Interbank Offered Rate (LIBOR)
Line of Credit Facility [Line Items]
Basis spread on variable rate		1.86%
Revolving Credit Facility | Maximum | London Interbank Offered Rate (LIBOR)
Line of Credit Facility [Line Items]
Basis spread on variable rate		2.36%