Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Current assets:
Cash	$ 12,064	$ 15,738
Receivables, net	137,622	142,065
Taxes receivable	18,819	20,282
Inventories	259,432	266,043
Other Assets, Current	8,740	8,661
Total current assets	436,677	452,789
Property, plant and equipment, net	1,077,643	1,050,982
Goodwill	244,161	244,161
Intangible assets, net	30,592	32,542
Other assets, net	22,839	21,778
TOTAL ASSETS	1,811,912	1,802,252
Current liabilities:
Line of Credit, Current	168,500	155,000
Accounts payable and accrued liabilities	249,337	256,621
Current liability for pensions and other postretirement employee benefits	7,631	7,631
Total current liabilities	425,468	419,252
Long-term debt	570,716	570,524
Liability for pensions and other postretirement employee benefits	70,934	72,469
Other long-term obligations	42,189	43,275
Accrued taxes	2,807	2,770
Liabilities	1,231,192	1,226,818
Stockholders' equity:
Preferred stock, par value $0.0001 per share, 5,000,000 authorized shares, no shares issued	0	0
Common stock, par value $0.0001 per share, 100,000,000 authorized shares-16,461,119 and 16,447,898 shares issued	2	2
Additional paid-in capital	2,428	1,161
Retained earnings	633,706	618,254
Accumulated other comprehensive loss, net of tax	(55,416)	(43,983)
Total stockholders' equity	580,720	575,434
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 1,811,912	$ 1,802,252