Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Current assets:
Cash	$ 3,039	$ 18,990
Accounts receivable, net	58,929	51,628
Inventories	54,530	46,150
Income tax receivable	816	2,112
Current deferred tax assets	2,119	2,104
Other current assets	6,241	6,312
Total current assets	125,674	127,296
Property, plant and equipment, net	121,089	119,687
Goodwill, net	8,624	8,254
Intangible assets, net	900	900
Non-current deferred tax assets	2,713	6,065
Other non-current assets	3,402	3,141
Total assets	262,402	265,343
Current liabilities:
Accounts payable	40,687	37,000
Accrued salaries, wages and benefits	11,761	10,174
Income taxes payable	1,340	543
Current maturities of long-term debt	10,477	5,801
Current portion of obligation under capital lease	493	479
Other current liabilities	4,626	4,761
Total current liabilities	69,384	58,758
Non-current deferred tax liabilities	3,844	3,850
Long-term debt, net of current portion	26,000	63,715
Accrued post-employment benefits	6,920	6,930
Obligation under capital lease, net of current portion	3,494	3,530
Total liabilities	109,642	136,783
Commitments and Contingencies (Note 14)
Stockholders' equity:
Common stock - $0.01 par value, authorized 45,000 shares, issued and outstanding 17,630 in 2013 and 17,044 in 2012.	176	170
Additional paid-in capital	63,126	56,880
Retained earnings	65,929	51,880
Accumulated other comprehensive income	23,529	19,630
Total stockholders' equity	152,760	128,560
Total liabilities and stockholders' equity	$ 262,402	$ 265,343