CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
CURRENT ASSETS:
Cash and cash equivalents	$ 31,903	$ 33,426
Customer receivables, net of allowance for doubtful accounts of $347 and $259 in 2014 and 2013, respectively	71,312	51,382
Other receivables	9,859	8,138
Inventories	46,216	39,329
Deferred income taxes	3,932	3,806
Prepaid expenses and other current assets	11,841	11,894
Assets held for sale	0	1,293
Total current assets	175,063	149,268
PROPERTY, PLANT AND EQUIPMENT, net	217,741	219,624
OTHER ASSETS:
Goodwill	100,697	100,697
Other intangible assets, net	122,042	125,430
Deferred financing costs, net of accumulated amortization of $4,363 and $3,649 in 2014 and 2013, respectively	5,727	6,440
Deferred income taxes	567	503
Other	14,731	9,815
TOTAL	636,568	611,777
CURRENT LIABILITIES:
Accounts payable	63,786	47,527
Accrued payroll and compensation	9,898	8,763
Accrued interest payable	12,479	12,535
Accrued workers compensation	4,331	4,373
Accrued and other liabilities	15,187	16,801
Total current liabilities	105,681	89,999
LONG-TERM DEBT	340,709	330,183
DEFERRED INCOME TAXES	18,295	17,528
NON-CURRENT INCOME TAXES PAYABLE	6,816	8,367
OTHER POSTRETIREMENT BENEFIT PLAN LIABILITY	70,984	70,584
PENSION BENEFIT PLAN LIABILITY	18,306	20,687
OTHER LIABILITIES	10,793	12,545
COMMITMENTS AND CONTINGENCIES (Note 5)
STOCKHOLDERS' EQUITY:
Preferred Stock, $0.01 par value; 10,000,000 shares authorized	0	0
Common Stock, $0.01 par value; 80,000,000 shares authorized, 47,718,818 and 47,515,155 shares issued and outstanding at June 30, 2014 and December 31, 2013, respectively, and additional paid-in-capital	441,384	440,479
Accumulated other comprehensive loss	(18,239)	(18,712)
Accumulated deficiency	(358,161)	(359,883)
Total stockholders' equity	64,984	61,884
TOTAL	$ 636,568	$ 611,777