Consolidated Balance Sheets (USD $) In Thousands	Sep. 30, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 35,098	$ 37,170
Accounts receivable, trade (net of allowance for doubtful accounts of $1,236 and $1,497 as of September 30, 2011 and December 31, 2010, respectively)	70,214	63,630
Inventories, net of reserve:
Raw materials and supplies	18,801	17,375
Work-in-process	7,978	6,906
Finished goods	160	85
Prepaid expenses and other current assets	4,616	5,951
Total current assets	136,867	131,117
Property and equipment	82,374	73,969
Less: accumulated depreciation and amortization	(47,825)	(43,249)
Property and equipment, net	34,549	30,720
Goodwill	14,324	13,148
Deferred tax assets	2,556	2,872
Intangible and other assets	7,392	4,244
Total assets	195,688	182,101
Current liabilities:
Current portion of long-term debt	2,584	76
Accounts payable	16,904	17,815
Accrued expenses and other current liabilities	20,886	24,488
Income taxes payable	937	557
Total current liabilities	41,311	42,936
Long-term debt, non-current	32,709	30,085
Net pension liability	8,197	8,432
Other liabilities	2,461	2,560
Commitments and contingencies (Note 11)
Stockholders' equity:
Common stock, no par value; 60,000,000 shares authorized; 41,130,538 and 40,925,619 shares issued as of September 30, 2011 and December 31, 2010, respectively	4,765	4,745
Additional paid-in capital	132,902	132,132
Retained earnings (accumulated deficit)	381	(12,373)
Accumulated other comprehensive loss	(9,025)	(8,403)
Treasury stock, at cost (4,008,963 shares as of September 30, 2011 and December 31, 2010)	(18,013)	(18,013)
Total stockholders' equity	111,010	98,088
Total liabilities and stockholders' equity	195,688	182,101
Series B Preferred Stock
Stockholders' equity:
Series B Preferred Stock, unlimited shares authorized, none outstanding	$ 0	$ 0