Consolidated Balance Sheets (USD $) In Thousands	Sep. 30, 2011		Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 2,278		$ 2,393
Certificates of deposit			1,503
Investments held to maturity at amortized cost	572		9,520
Accounts receivable, net	40,082		39,901
Note receivable	26		26
Inventories, net	42,256		33,602
Prepaid expenses and other	850		656
Deferred tax assets	4,735		4,147
Total current assets	90,799		91,748
Property, plant and equipment:
Land	1,340		1,328
Buildings	53,846		45,482
Machinery and equipment	121,256		100,559
Furniture and fixtures	7,456		6,356
Total property, plant and equipment	183,898		153,725
Less: Accumulated depreciation	93,533		86,307
Property, plant and equipment, net	90,365		67,418
Note receivable, long-term	1,090		1,111
Total assets	182,254		160,277
Current liabilities:
Revolving credit facility	13,965
Accounts payable	11,260		13,017
Accrued liabilities	23,923		23,229
Total current liabilities	49,148		36,246
Deferred tax liabilities	7,832		7,292
Commitments and contingencies
Stockholders' equity:
Preferred stock, $.001 par value, 11,250,000 shares authorized, no shares issued		[1]		[1]
Common stock, $.004 par value, 112,500,000 shares authorized, 24,653,493 and 24,758,480 issued and outstanding at September 30, 2011 and December 31, 2010, respectively	99	[1]	99	[1]
Retained earnings	125,175		116,640
Total stockholders' equity	125,274		116,739
Total liabilities and stockholders' equity	$ 182,254		$ 160,277

[1] Reflects three-for-two stock split effective June 13, 2011.