Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Assets
Cash and cash equivalents	$ 5,742	$ 9,319
Accounts receivable, net	133,572	175,252
Inventories, net (includes LIFO debit of $597 as of December 31, 2019 and LIFO credit of $3,071 as of December 31, 2018)	273,531	368,738
Prepaid expenses and other	6,997	9,460
Total current assets	419,842	562,769
Property and equipment, at cost	416,511	403,785
Accumulated depreciation	(260,264)	(244,176)
Net property and equipment	156,247	159,609
Goodwill	3,423	2,358
Intangible assets, net	29,259	24,914
Other long-term assets	14,439	11,090
Right-of use assets, net	26,345
Total assets	649,555	760,740
Liabilities
Accounts payable	69,452	95,367
Accrued payroll	13,196	19,665
Other accrued liabilities	12,850	13,395
Current portion of lease liabilities	5,589
Total current liabilities	101,087	128,427
Credit facility revolver	192,925	302,530
Other long-term liabilities	14,068	9,327
Deferred income taxes	12,262	13,465
Lease liabilities	20,861
Total liabilities	341,203	453,749
Commitments and contingencies (Note 13)
Shareholders' Equity
Preferred stock, without par value, 5,000 shares authorized, no shares issued or outstanding
Common stock, without par value, 20,000 shares authorized; 11,020 issued; 10,996 and 11,008 shares outstanding	131,647	130,778
Treasury stock, at cost, 25 and 12 shares held	(335)	(132)
Accumulated other comprehensive loss	(2,281)
Retained earnings	179,321	176,345
Total shareholders' equity	308,352	306,991
Total liabilities and shareholders' equity	$ 649,555	$ 760,740