Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Dec. 31, 2022	Mar. 31, 2022	Jan. 01, 2022
Current assets:
Cash and cash equivalents	$ 12,516	$ 10,904	$ 11,011
Accounts receivable, net of allowance for credit losses of $77, $53, and $54, respectively	94,947	119,169	80,361
Assets held for sale	1,615	5,979	8,930
Inventories	780,457	410,331	481,978
Refundable income taxes	0	3,866	14,088
Other current assets	4,283	5,193	8,809
Total current assets	893,818	555,442	605,177
Property, plant and equipment, net	297,676	268,043	258,204
Right-of-use assets operating, net	26,012	34,008	38,442
Right-of-use assets financing, net	33,882	34,867	35,968
Pension assets	51,786	52,866	62,690
Other assets	1,670	1,804	1,878
Total assets	1,304,844	947,030	1,002,359
Current liabilities:
Accounts payable	156,065	87,602	111,323
Deferred revenue	14,412	7,655	12,199
Accrued vacation	11,682	11,611	11,951
Accrued payroll	12,469	16,998	9,885
Other accrued expenses	26,921	23,269	27,472
Income taxes payable	4,007	0	0
Current portion of long-term debt and lease obligations	21,344	26,020	27,111
Total current liabilities	246,900	173,155	199,941
Long-term debt, less current portion	399,948	109,624	123,808
Operating lease obligations, less current portion	17,219	22,533	24,533
Financing lease obligations, less current portion	17,382	19,942	21,587
Deferred income tax liability, net	34,362	32,944	32,361
Other long-term liabilities	3,954	4,995	5,575
Total liabilities	719,765	363,193	407,805
Commitments and contingencies
Stockholders' equity:
Preferred stock	607	644	644
Common stock, $.25 par value per share	3,043	3,041	3,041
Additional paid-in capital	98,862	98,641	98,608
Treasury stock, at cost	(170,088)	(128,879)	(118,977)
Accumulated other comprehensive loss	(26,468)	(26,468)	(19,067)
Retained earnings	679,123	636,858	630,305
Total stockholders' equity	585,079	583,837	594,554
Total liabilities and stockholders’ equity	$ 1,304,844	$ 947,030	$ 1,002,359