CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Current assets:
Cash	$ 321	$ 274
Accounts receivable (less allowance for doubtful accounts of $1,837 and $1,952, respectively)	24,287	34,554
Inventory, net	95,749	85,088
Deferred income taxes	22,739	28,438
Refundable income taxes	1,594	4,844
Other current assets	2,740	2,198
Total current assets	147,430	155,396
Property, plant and equipment, net	206,150	183,148
Goodwill	20,268	20,479
Other long-term assets	2,418	2,649
Total assets	376,266	361,672
Current liabilities:
Accounts payable	10,610	29,912
Accrued employment costs	4,671	7,547
Current portion of long-term debt	1,500	3,000
Other current liabilities	735	966
Total current liabilities	17,516	41,425
Long-term debt	105,242	91,650
Deferred income taxes	55,227	48,291
Total liabilities	177,985	181,366
Commitments and contingencies (Note 13)
Stockholders' equity:
Senior Preferred Stock, par value $0.001 per share; 1,980,000 shares authorized; 0 shares issued and outstanding
Common Stock, par value $0.001 per share; 10,000,000 shares authorized; 7,246,933 and 7,130,365 shares issued, respectively	7	7
Additional paid-in capital	47,312	43,720
Retained earnings	153,115	138,498
Treasury Stock at cost; 288,681 and 282,850 common shares held, respectively	(2,153)	(1,919)
Total stockholders' equity	198,281	180,306
Total liabilities and stockholders' equity	$ 376,266	$ 361,672