Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Assets
Cash and cash equivalents	$ 2,845	$ 1,604
Accounts receivable, net	110,989	92,877
Inventories, net (includes LIFO debit of $7,255 and $6,555 as of September 30, 2016 and December 31, 2015, respectively)	230,820	206,645
Prepaid expenses and other	6,225	7,820
Total current assets	350,879	308,946
Property and equipment, at cost	373,585	372,129
Accumulated depreciation	(214,943)	(205,591)
Net property and equipment	158,642	166,538
Intangible assets, net	24,091	24,757
Other long-term assets	16,355	13,229
Total assets	549,967	513,470
Liabilities
Current portion of long-term debt	1,825	2,690
Accounts payable	65,079	55,685
Accrued payroll	9,285	6,884
Other accrued liabilities	14,658	11,801
Total current liabilities	90,847	77,060
Credit facility revolver	163,516	145,800
Other long-term liabilities	14,668	11,419
Deferred income taxes	25,369	24,496
Total liabilities	294,400	258,775
Shareholders' Equity
Preferred stock
Common stock	128,563	128,129
Treasury stock	(699)	(699)
Accumulated other comprehensive loss		(70)
Retained earnings	127,703	127,335
Total shareholders' equity	255,567	254,695
Total liabilities and shareholders' equity	$ 549,967	$ 513,470

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).

Name:	us-gaap_AccountsPayableCurrent
Namespace Prefix:	us-gaap_
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.