Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Assets
Cash and cash equivalents	$ 2,315	$ 1,604
Accounts receivable, net	101,902	92,877
Inventories, net (includes LIFO debit of $8,045 and $6,555 as of December 31, 2016 and 2015, respectively)	254,526	206,645
Prepaid expenses and other	6,197	7,820
Total current assets	364,940	308,946
Property and equipment, at cost	374,242	372,129
Accumulated depreciation	(218,476)	(205,591)
Net property and equipment	155,766	166,538
Intangible assets, net	23,869	24,757
Other long-term assets	11,493	11,639
Total assets	556,068	511,880
Liabilities
Current portion of long-term debt	1,825	2,690
Accounts payable	79,458	55,685
Accrued payroll	8,445	6,884
Other accrued liabilities	15,170	11,801
Total current liabilities	104,898	77,060
Credit facility revolver	164,599	145,800
Other long-term liabilities	10,062	9,829
Deferred income taxes	23,119	24,496
Total liabilities	302,678	257,185
Commitments and contingencies (Note 11)
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, 10,963 and 10,955 shares issued and outstanding	128,619	128,129
Treasury stock, at cost, 57 and 65 shares held	(609)	(699)
Accumulated other comprehensive loss		(70)
Retained earnings	125,380	127,335
Total shareholders' equity	253,390	254,695
Total liabilities and shareholders' equity	$ 556,068	$ 511,880

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.