Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Current assets:
Cash	$ 250	$ 274
Accounts receivable (less allowance for doubtful accounts of $1,998 and $1,952, respectively)	33,716	34,554
Inventory, net	101,580	85,088
Deferred income taxes	19,622	28,438
Refundable income taxes	1,597	4,844
Other current assets	2,368	2,198
Total current assets	159,133	155,396
Property, plant and equipment, net	205,005	183,148
Goodwill	20,268	20,479
Other long-term assets	2,563	2,649
Total assets	386,969	361,672
Current liabilities:
Accounts payable	18,473	29,912
Accrued employment costs	5,946	7,547
Current portion of long-term debt	750	3,000
Other current liabilities	1,223	966
Total current liabilities	26,392	41,425
Long-term debt	112,691	91,650
Deferred income taxes	51,711	48,291
Other long-term liabilities	172
Total liabilities	190,966	181,366
Commitments and contingencies (Note 7)
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; 7,179,610 and 7,130,365 shares issued, respectively	7	7
Additional paid-in capital	46,115	43,720
Retained earnings	152,034	138,498
Treasury Stock at cost; 288,681 and 282,850 common shares held, respectively	(2,153)	(1,919)
Total stockholders' equity	196,003	180,306
Total liabilities and stockholders' equity	$ 386,969	$ 361,672