Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Assets
Cash and cash equivalents	$ 12,189	$ 9,812
Accounts receivable, net	219,789	284,570
Inventories, net (includes LIFO reserves of $20,301 and of $19,736 as of December 31, 2022 and 2021, respectively)	416,931	485,029
Prepaid expenses and other	9,197	9,989
Total current assets	658,106	789,400
Property and equipment, at cost	429,810	413,396
Accumulated depreciation	(281,478)	(266,340)
Net property and equipment	148,332	147,056
Goodwill	10,496	10,496
Intangible assets, net	32,035	33,653
Other long-term assets	14,434	15,241
Right-of use assets, net	28,224	27,726
Total assets	891,627	1,023,572
Liabilities
Accounts payable	101,446	148,649
Accrued payroll	40,334	44,352
Other accrued liabilities	16,824	25,395
Current portion of lease liabilities	6,098	5,940
Total current liabilities	164,702	224,336
Credit facility revolver	165,658	327,764
Other long-term liabilities	12,619	15,006
Deferred income taxes	10,025	9,890
Lease liabilities	22,655	22,137
Total liabilities	375,659	599,133
Commitments and contingencies (Note 14)
Shareholders' Equity
Preferred stock, without par value, 5,000 shares authorized, no shares issued or outstanding	0	0
Common stock, without par value, 20,000 shares authorized; 11,130 and 11,124 issued; 11,130 and 11,124 shares outstanding	134,724	133,427
Treasury stock, at cost, 0 and 0 shares held	0	0
Accumulated other comprehensive income (loss)	1,311	(1,996)
Retained earnings	379,933	293,008
Total shareholders' equity	515,968	424,439
Total liabilities and shareholders' equity	$ 891,627	$ 1,023,572