Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Assets
Cash and cash equivalents	$ 2,430	$ 1,604
Accounts receivable, net	114,702	92,877
Inventories, net (includes LIFO debit of $6,555 as of March 31, 2016 and December 31, 2015)	189,814	206,645
Prepaid Expense and Other Assets, Current	7,847	7,820
Total current assets	314,793	308,946
Property and equipment, at cost	371,886	372,129
Accumulated depreciation	(208,461)	(205,591)
Net property and equipment	163,425	166,538
Intangible assets, net	24,535	24,757
Other long-term assets	14,892	13,229
Total assets	517,645	513,470
Liabilities
Current portion of long-term debt	2,690	2,690
Accounts payable	56,038	55,685
Accrued payroll	8,278	6,884
Other accrued liabilities	14,613	11,801
Total current liabilities	81,619	77,060
Credit facility revolver	145,214	145,800
Other long-term liabilities	12,792	11,419
Deferred income taxes	23,443	24,496
Total liabilities	$ 263,068	$ 258,775
Shareholders' Equity
Preferred stock
Common stock	$ 128,949	$ 128,129
Treasury stock	(699)	(699)
Accumulated other comprehensive loss	(23)	(70)
Retained earnings	126,350	127,335
Total shareholders' equity	254,577	254,695
Total liabilities and shareholders' equity	$ 517,645	$ 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.